201995625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8323

約数の個数: 40

約数和(自身を含む): 362483968

約数和(自身を除く): 160488343

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 4875, 8125, 8287, 24375, 24861, 41435, 107731, 124305, 207175, 323193, 538655, 621525, 1035875, 1615965, 2693275, 3107625, 5179375, 8079825, 13466375, 15538125, 40399125, 67331875, 201995625]

約数ペア:

[(1, 201995625), (3, 67331875), (5, 40399125), (13, 15538125), (15, 13466375), (25, 8079825), (39, 5179375), (65, 3107625), (75, 2693275), (125, 1615965), (195, 1035875), (325, 621525), (375, 538655), (625, 323193), (975, 207175), (1625, 124305), (1875, 107731), (4875, 41435), (8125, 24861), (8287, 24375)]