12964875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 26956800

約数和(自身を除く): 13991925

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 385, 449, 525, 825, 875, 1155, 1347, 1375, 1925, 2245, 2625, 3143, 4125, 4939, 5775, 6735, 9429, 9625, 11225, 14817, 15715, 24695, 28875, 33675, 34573, 47145, 56125, 74085, 78575, 103719, 123475, 168375, 172865, 235725, 370425, 392875, 518595, 617375, 864325, 1178625, 1852125, 2592975, 4321625, 12964875]

約数ペア:

[(1, 12964875), (3, 4321625), (5, 2592975), (7, 1852125), (11, 1178625), (15, 864325), (21, 617375), (25, 518595), (33, 392875), (35, 370425), (55, 235725), (75, 172865), (77, 168375), (105, 123475), (125, 103719), (165, 78575), (175, 74085), (231, 56125), (275, 47145), (375, 34573), (385, 33675), (449, 28875), (525, 24695), (825, 15715), (875, 14817), (1155, 11225), (1347, 9625), (1375, 9429), (1925, 6735), (2245, 5775), (2625, 4939), (3143, 4125)]