51223725

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 110826240

約数和(自身を除く): 59602515

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 37, 45, 63, 75, 105, 111, 135, 175, 185, 189, 225, 259, 293, 315, 333, 525, 555, 675, 777, 879, 925, 945, 999, 1295, 1465, 1575, 1665, 2051, 2331, 2637, 2775, 3885, 4395, 4725, 4995, 6153, 6475, 6993, 7325, 7911, 8325, 10255, 10841, 11655, 13185, 18459, 19425, 21975, 24975, 30765, 32523, 34965, 39555, 51275, 54205, 55377, 58275, 65925, 75887, 92295, 97569, 153825, 162615, 174825, 197775, 227661, 271025, 276885, 292707, 379435, 461475, 487845, 682983, 813075, 1138305, 1384425, 1463535, 1897175, 2048949, 2439225, 3414915, 5691525, 7317675, 10244745, 17074575, 51223725]

約数ペア:

[(1, 51223725), (3, 17074575), (5, 10244745), (7, 7317675), (9, 5691525), (15, 3414915), (21, 2439225), (25, 2048949), (27, 1897175), (35, 1463535), (37, 1384425), (45, 1138305), (63, 813075), (75, 682983), (105, 487845), (111, 461475), (135, 379435), (175, 292707), (185, 276885), (189, 271025), (225, 227661), (259, 197775), (293, 174825), (315, 162615), (333, 153825), (525, 97569), (555, 92295), (675, 75887), (777, 65925), (879, 58275), (925, 55377), (945, 54205), (999, 51275), (1295, 39555), (1465, 34965), (1575, 32523), (1665, 30765), (2051, 24975), (2331, 21975), (2637, 19425), (2775, 18459), (3885, 13185), (4395, 11655), (4725, 10841), (4995, 10255), (6153, 8325), (6475, 7911), (6993, 7325)]