55191375

素因数分解:

$3^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 109025280

約数和(自身を除く): 53833905

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 79, 81, 115, 125, 135, 207, 225, 237, 243, 345, 375, 395, 405, 575, 621, 675, 711, 1035, 1125, 1185, 1215, 1725, 1817, 1863, 1975, 2025, 2133, 2875, 3105, 3375, 3555, 5175, 5451, 5589, 5925, 6075, 6399, 8625, 9085, 9315, 9875, 10125, 10665, 15525, 16353, 17775, 19197, 25875, 27255, 27945, 29625, 30375, 31995, 45425, 46575, 49059, 53325, 77625, 81765, 88875, 95985, 136275, 139725, 147177, 159975, 227125, 232875, 245295, 266625, 408825, 441531, 479925, 681375, 698625, 735885, 799875, 1226475, 2044125, 2207655, 2399625, 3679425, 6132375, 11038275, 18397125, 55191375]

約数ペア:

[(1, 55191375), (3, 18397125), (5, 11038275), (9, 6132375), (15, 3679425), (23, 2399625), (25, 2207655), (27, 2044125), (45, 1226475), (69, 799875), (75, 735885), (79, 698625), (81, 681375), (115, 479925), (125, 441531), (135, 408825), (207, 266625), (225, 245295), (237, 232875), (243, 227125), (345, 159975), (375, 147177), (395, 139725), (405, 136275), (575, 95985), (621, 88875), (675, 81765), (711, 77625), (1035, 53325), (1125, 49059), (1185, 46575), (1215, 45425), (1725, 31995), (1817, 30375), (1863, 29625), (1975, 27945), (2025, 27255), (2133, 25875), (2875, 19197), (3105, 17775), (3375, 16353), (3555, 15525), (5175, 10665), (5451, 10125), (5589, 9875), (5925, 9315), (6075, 9085), (6399, 8625)]