64824375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 134956800

約数和(自身を除く): 70132425

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, 625, 825, 875, 1155, 1347, 1375, 1875, 1925, 2245, 2625, 3143, 4125, 4375, 4939, 5775, 6735, 6875, 9429, 9625, 11225, 13125, 14817, 15715, 20625, 24695, 28875, 33675, 34573, 47145, 48125, 56125, 74085, 78575, 103719, 123475, 144375, 168375, 172865, 235725, 280625, 370425, 392875, 518595, 617375, 841875, 864325, 1178625, 1852125, 1964375, 2592975, 3086875, 4321625, 5893125, 9260625, 12964875, 21608125, 64824375]

約数ペア:

[(1, 64824375), (3, 21608125), (5, 12964875), (7, 9260625), (11, 5893125), (15, 4321625), (21, 3086875), (25, 2592975), (33, 1964375), (35, 1852125), (55, 1178625), (75, 864325), (77, 841875), (105, 617375), (125, 518595), (165, 392875), (175, 370425), (231, 280625), (275, 235725), (375, 172865), (385, 168375), (449, 144375), (525, 123475), (625, 103719), (825, 78575), (875, 74085), (1155, 56125), (1347, 48125), (1375, 47145), (1875, 34573), (1925, 33675), (2245, 28875), (2625, 24695), (3143, 20625), (4125, 15715), (4375, 14817), (4939, 13125), (5775, 11225), (6735, 9625), (6875, 9429)]