1837239384955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{16097}}^1\times {\mathrm{4423}}^1$

素因数の和:20935

約数の個数: 32

約数和(自身を含む): 2380945198464

約数和(自身を除く): 543705813509

約数列:

[1, 5, 13, 65, 397, 1985, 4423, 5161, 16097, 22115, 25805, 57499, 80485, 209261, 287495, 1046305, 1755931, 6390509, 8779655, 22827103, 31952545, 71197031, 83076617, 114135515, 355985155, 415383085, 925561403, 4627807015, 28265221307, 141326106535, 367447876991, 1837239384955]

約数ペア:

[(1, 1837239384955), (5, 367447876991), (13, 141326106535), (65, 28265221307), (397, 4627807015), (1985, 925561403), (4423, 415383085), (5161, 355985155), (16097, 114135515), (22115, 83076617), (25805, 71197031), (57499, 31952545), (80485, 22827103), (209261, 8779655), (287495, 6390509), (1046305, 1755931)]