1330231875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2430

約数の個数: 80

約数和(自身を含む): 2592969984

約数和(自身を除く): 1262738109

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 125, 129, 175, 215, 301, 375, 525, 625, 645, 875, 903, 1075, 1505, 1875, 2357, 2625, 3225, 4375, 4515, 5375, 7071, 7525, 11785, 13125, 16125, 16499, 22575, 26875, 35355, 37625, 49497, 58925, 80625, 82495, 101351, 112875, 176775, 188125, 247485, 294625, 304053, 412475, 506755, 564375, 709457, 883875, 1237425, 1473125, 1520265, 2062375, 2128371, 2533775, 3547285, 4419375, 6187125, 7601325, 10311875, 10641855, 12668875, 17736425, 30935625, 38006625, 53209275, 63344375, 88682125, 190033125, 266046375, 443410625, 1330231875]

約数ペア:

[(1, 1330231875), (3, 443410625), (5, 266046375), (7, 190033125), (15, 88682125), (21, 63344375), (25, 53209275), (35, 38006625), (43, 30935625), (75, 17736425), (105, 12668875), (125, 10641855), (129, 10311875), (175, 7601325), (215, 6187125), (301, 4419375), (375, 3547285), (525, 2533775), (625, 2128371), (645, 2062375), (875, 1520265), (903, 1473125), (1075, 1237425), (1505, 883875), (1875, 709457), (2357, 564375), (2625, 506755), (3225, 412475), (4375, 304053), (4515, 294625), (5375, 247485), (7071, 188125), (7525, 176775), (11785, 112875), (13125, 101351), (16125, 82495), (16499, 80625), (22575, 58925), (26875, 49497), (35355, 37625)]