1819125

素因数分解:

$3^3\times 5^3\times 7^2\times {\mathrm{11}}^1$

素因数の和:49

約数の個数: 96

約数和(自身を含む): 4268160

約数和(自身を除く): 2449035

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 49, 55, 63, 75, 77, 99, 105, 125, 135, 147, 165, 175, 189, 225, 231, 245, 275, 297, 315, 375, 385, 441, 495, 525, 539, 675, 693, 735, 825, 875, 945, 1125, 1155, 1225, 1323, 1375, 1485, 1575, 1617, 1925, 2079, 2205, 2475, 2625, 2695, 3375, 3465, 3675, 4125, 4725, 4851, 5775, 6125, 6615, 7425, 7875, 8085, 9625, 10395, 11025, 12375, 13475, 14553, 17325, 18375, 23625, 24255, 28875, 33075, 37125, 40425, 51975, 55125, 67375, 72765, 86625, 121275, 165375, 202125, 259875, 363825, 606375, 1819125]

約数ペア:

[(1, 1819125), (3, 606375), (5, 363825), (7, 259875), (9, 202125), (11, 165375), (15, 121275), (21, 86625), (25, 72765), (27, 67375), (33, 55125), (35, 51975), (45, 40425), (49, 37125), (55, 33075), (63, 28875), (75, 24255), (77, 23625), (99, 18375), (105, 17325), (125, 14553), (135, 13475), (147, 12375), (165, 11025), (175, 10395), (189, 9625), (225, 8085), (231, 7875), (245, 7425), (275, 6615), (297, 6125), (315, 5775), (375, 4851), (385, 4725), (441, 4125), (495, 3675), (525, 3465), (539, 3375), (675, 2695), (693, 2625), (735, 2475), (825, 2205), (875, 2079), (945, 1925), (1125, 1617), (1155, 1575), (1225, 1485), (1323, 1375)]