15235367625

素因数分解:

$3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1849

約数の個数: 128

約数和(自身を含む): 29313123840

約数和(自身を除く): 14077756215

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 61, 75, 125, 129, 135, 183, 215, 225, 305, 375, 387, 549, 645, 675, 915, 1075, 1125, 1161, 1525, 1647, 1721, 1935, 2623, 2745, 3225, 3375, 4575, 5163, 5375, 5805, 7625, 7869, 8235, 8605, 9675, 13115, 13725, 15489, 16125, 22875, 23607, 25815, 29025, 39345, 41175, 43025, 46467, 48375, 65575, 68625, 70821, 74003, 77445, 104981, 118035, 129075, 145125, 196725, 205875, 215125, 222009, 232335, 314943, 327875, 354105, 370015, 387225, 524905, 590175, 645375, 666027, 944829, 983625, 1110045, 1161675, 1574715, 1770525, 1850075, 1936125, 1998081, 2624525, 2834487, 2950875, 3330135, 4514183, 4724145, 5550225, 5808375, 7873575, 8852625, 9250375, 9990405, 13122625, 13542549, 14172435, 16650675, 22570915, 23620725, 27751125, 39367875, 40627647, 49952025, 67712745, 70862175, 83253375, 112854575, 118103625, 121882941, 203138235, 249760125, 338563725, 354310875, 564272875, 609414705, 1015691175, 1692818625, 3047073525, 5078455875, 15235367625]

約数ペア:

[(1, 15235367625), (3, 5078455875), (5, 3047073525), (9, 1692818625), (15, 1015691175), (25, 609414705), (27, 564272875), (43, 354310875), (45, 338563725), (61, 249760125), (75, 203138235), (125, 121882941), (129, 118103625), (135, 112854575), (183, 83253375), (215, 70862175), (225, 67712745), (305, 49952025), (375, 40627647), (387, 39367875), (549, 27751125), (645, 23620725), (675, 22570915), (915, 16650675), (1075, 14172435), (1125, 13542549), (1161, 13122625), (1525, 9990405), (1647, 9250375), (1721, 8852625), (1935, 7873575), (2623, 5808375), (2745, 5550225), (3225, 4724145), (3375, 4514183), (4575, 3330135), (5163, 2950875), (5375, 2834487), (5805, 2624525), (7625, 1998081), (7869, 1936125), (8235, 1850075), (8605, 1770525), (9675, 1574715), (13115, 1161675), (13725, 1110045), (15489, 983625), (16125, 944829), (22875, 666027), (23607, 645375), (25815, 590175), (29025, 524905), (39345, 387225), (41175, 370015), (43025, 354105), (46467, 327875), (48375, 314943), (65575, 232335), (68625, 222009), (70821, 215125), (74003, 205875), (77445, 196725), (104981, 145125), (118035, 129075)]