65128875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 126956544

約数和(自身を除く): 61827669

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 125, 129, 175, 215, 301, 375, 525, 577, 645, 875, 903, 1075, 1505, 1731, 2625, 2885, 3225, 4039, 4515, 5375, 7525, 8655, 12117, 14425, 16125, 20195, 22575, 24811, 37625, 43275, 60585, 72125, 74433, 100975, 112875, 124055, 173677, 216375, 302925, 372165, 504875, 521031, 620275, 868385, 1514625, 1860825, 2605155, 3101375, 4341925, 9304125, 13025775, 21709625, 65128875]

約数ペア:

[(1, 65128875), (3, 21709625), (5, 13025775), (7, 9304125), (15, 4341925), (21, 3101375), (25, 2605155), (35, 1860825), (43, 1514625), (75, 868385), (105, 620275), (125, 521031), (129, 504875), (175, 372165), (215, 302925), (301, 216375), (375, 173677), (525, 124055), (577, 112875), (645, 100975), (875, 74433), (903, 72125), (1075, 60585), (1505, 43275), (1731, 37625), (2625, 24811), (2885, 22575), (3225, 20195), (4039, 16125), (4515, 14425), (5375, 12117), (7525, 8655)]