20960625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{1597}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 39937216

約数和(自身を除く): 18976591

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 875, 1597, 1875, 2625, 4375, 4791, 7985, 11179, 13125, 23955, 33537, 39925, 55895, 119775, 167685, 199625, 279475, 598875, 838425, 998125, 1397375, 2994375, 4192125, 6986875, 20960625]

約数ペア:

[(1, 20960625), (3, 6986875), (5, 4192125), (7, 2994375), (15, 1397375), (21, 998125), (25, 838425), (35, 598875), (75, 279475), (105, 199625), (125, 167685), (175, 119775), (375, 55895), (525, 39925), (625, 33537), (875, 23955), (1597, 13125), (1875, 11179), (2625, 7985), (4375, 4791)]