71887725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1$

素因数の和:3547

約数の個数: 72

約数和(自身を含む): 158517632

約数和(自身を除く): 86629907

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 3511, 4095, 6825, 10533, 17555, 20475, 24577, 31599, 45643, 52665, 73731, 87775, 122885, 136929, 157995, 221193, 228215, 263325, 319501, 368655, 410787, 614425, 684645, 789975, 958503, 1105965, 1141075, 1597505, 1843275, 2053935, 2875509, 3423225, 4792515, 5529825, 7987525, 10269675, 14377545, 23962575, 71887725]

約数ペア:

[(1, 71887725), (3, 23962575), (5, 14377545), (7, 10269675), (9, 7987525), (13, 5529825), (15, 4792515), (21, 3423225), (25, 2875509), (35, 2053935), (39, 1843275), (45, 1597505), (63, 1141075), (65, 1105965), (75, 958503), (91, 789975), (105, 684645), (117, 614425), (175, 410787), (195, 368655), (225, 319501), (273, 263325), (315, 228215), (325, 221193), (455, 157995), (525, 136929), (585, 122885), (819, 87775), (975, 73731), (1365, 52665), (1575, 45643), (2275, 31599), (2925, 24577), (3511, 20475), (4095, 17555), (6825, 10533)]