8315547695

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137413}}^1$

素因数の和:137464

約数の個数: 48

約数和(自身を含む): 13158764640

約数和(自身を除く): 4843216945

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 455, 637, 665, 931, 1235, 1729, 3185, 4655, 8645, 12103, 60515, 137413, 687065, 961891, 1786369, 2610847, 4809455, 6733237, 8931845, 12504583, 13054235, 18275929, 33666185, 33941011, 62522915, 87532081, 91379645, 127931503, 169705055, 237587077, 437660405, 639657515, 1187935385, 1663109539, 8315547695]

約数ペア:

[(1, 8315547695), (5, 1663109539), (7, 1187935385), (13, 639657515), (19, 437660405), (35, 237587077), (49, 169705055), (65, 127931503), (91, 91379645), (95, 87532081), (133, 62522915), (245, 33941011), (247, 33666185), (455, 18275929), (637, 13054235), (665, 12504583), (931, 8931845), (1235, 6733237), (1729, 4809455), (3185, 2610847), (4655, 1786369), (8645, 961891), (12103, 687065), (60515, 137413)]