27720872415

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1\times {\mathrm{599}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 51217920000

約数和(自身を除く): 23497047585

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 285, 339, 479, 565, 599, 855, 1017, 1437, 1695, 1797, 2147, 2395, 2995, 4311, 5085, 5391, 6441, 7185, 8985, 9101, 10735, 11381, 19323, 21555, 26955, 27303, 32205, 34143, 45505, 54127, 56905, 67687, 81909, 96615, 102429, 136515, 162381, 170715, 203061, 270635, 286921, 338435, 409545, 487143, 512145, 609183, 811905, 860763, 1015305, 1028413, 1286053, 1434605, 2435715, 2582289, 3045915, 3085239, 3858159, 4303815, 5142065, 5451499, 6430265, 9255717, 11574477, 12911445, 15426195, 16354497, 19290795, 27257495, 32422073, 46278585, 49063491, 57872385, 81772485, 97266219, 162110365, 245317455, 291798657, 486331095, 616019387, 1458993285, 1848058161, 3080096935, 5544174483, 9240290805, 27720872415]

約数ペア:

[(1, 27720872415), (3, 9240290805), (5, 5544174483), (9, 3080096935), (15, 1848058161), (19, 1458993285), (45, 616019387), (57, 486331095), (95, 291798657), (113, 245317455), (171, 162110365), (285, 97266219), (339, 81772485), (479, 57872385), (565, 49063491), (599, 46278585), (855, 32422073), (1017, 27257495), (1437, 19290795), (1695, 16354497), (1797, 15426195), (2147, 12911445), (2395, 11574477), (2995, 9255717), (4311, 6430265), (5085, 5451499), (5391, 5142065), (6441, 4303815), (7185, 3858159), (8985, 3085239), (9101, 3045915), (10735, 2582289), (11381, 2435715), (19323, 1434605), (21555, 1286053), (26955, 1028413), (27303, 1015305), (32205, 860763), (34143, 811905), (45505, 609183), (54127, 512145), (56905, 487143), (67687, 409545), (81909, 338435), (96615, 286921), (102429, 270635), (136515, 203061), (162381, 170715)]