71989425

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4637}}^1$

素因数の和:4679

約数の個数: 48

約数和(自身を含む): 138026880

約数和(自身を除く): 66037455

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 4637, 5175, 13911, 15525, 23185, 41733, 69555, 106651, 115925, 125199, 208665, 319953, 347775, 533255, 625995, 959859, 1043325, 1599765, 2666275, 2879577, 3129975, 4799295, 7998825, 14397885, 23996475, 71989425]

約数ペア:

[(1, 71989425), (3, 23996475), (5, 14397885), (9, 7998825), (15, 4799295), (23, 3129975), (25, 2879577), (27, 2666275), (45, 1599765), (69, 1043325), (75, 959859), (115, 625995), (135, 533255), (207, 347775), (225, 319953), (345, 208665), (575, 125199), (621, 115925), (675, 106651), (1035, 69555), (1725, 41733), (3105, 23185), (4637, 15525), (5175, 13911)]