161775697525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{13121}}^1$

素因数の和:13846

約数の個数: 48

約数和(自身を含む): 220052790720

約数和(自身を除く): 58277093195

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 643, 767, 1475, 3215, 3835, 8359, 13121, 16075, 19175, 37937, 41795, 65605, 170573, 189685, 208975, 328025, 493181, 774139, 852865, 948425, 2465905, 3870695, 4264325, 8436803, 10063807, 12329525, 19353475, 42184015, 50319035, 109678439, 210920075, 251595175, 497771377, 548392195, 2488856885, 2741960975, 6471027901, 12444284425, 32355139505, 161775697525]

約数ペア:

[(1, 161775697525), (5, 32355139505), (13, 12444284425), (25, 6471027901), (59, 2741960975), (65, 2488856885), (295, 548392195), (325, 497771377), (643, 251595175), (767, 210920075), (1475, 109678439), (3215, 50319035), (3835, 42184015), (8359, 19353475), (13121, 12329525), (16075, 10063807), (19175, 8436803), (37937, 4264325), (41795, 3870695), (65605, 2465905), (170573, 948425), (189685, 852865), (208975, 774139), (328025, 493181)]