2001949003875

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{5471}}^1\times {\mathrm{31477}}^1$

素因数の和:36997

約数の個数: 64

約数和(自身を含む): 3439440396288

約数和(自身を除く): 1437491392413

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 775, 2325, 3875, 5471, 11625, 16413, 27355, 31477, 82065, 94431, 136775, 157385, 169601, 410325, 472155, 508803, 683875, 786925, 848005, 975787, 2051625, 2360775, 2544015, 2927361, 3934625, 4240025, 4878935, 11803875, 12720075, 14636805, 21200125, 24394675, 63600375, 73184025, 121973375, 172210667, 365920125, 516632001, 861053335, 2583160005, 4305266675, 5338530677, 12915800025, 16015592031, 21526333375, 26692653385, 64579000125, 80077960155, 133463266925, 400389800775, 667316334625, 2001949003875]

約数ペア:

[(1, 2001949003875), (3, 667316334625), (5, 400389800775), (15, 133463266925), (25, 80077960155), (31, 64579000125), (75, 26692653385), (93, 21526333375), (125, 16015592031), (155, 12915800025), (375, 5338530677), (465, 4305266675), (775, 2583160005), (2325, 861053335), (3875, 516632001), (5471, 365920125), (11625, 172210667), (16413, 121973375), (27355, 73184025), (31477, 63600375), (82065, 24394675), (94431, 21200125), (136775, 14636805), (157385, 12720075), (169601, 11803875), (410325, 4878935), (472155, 4240025), (508803, 3934625), (683875, 2927361), (786925, 2544015), (848005, 2360775), (975787, 2051625)]