90465437075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 126283292352

約数和(自身を除く): 35817855277

約数列:

[1, 5, 13, 25, 41, 65, 83, 157, 205, 325, 415, 521, 533, 785, 1025, 1079, 2041, 2075, 2605, 2665, 3403, 3925, 5395, 6437, 6773, 10205, 13025, 13031, 13325, 17015, 21361, 26975, 32185, 33865, 43243, 44239, 51025, 65155, 81797, 83681, 85075, 106805, 160925, 169325, 169403, 216215, 221195, 277693, 325775, 408985, 418405, 534025, 534271, 562159, 847015, 1063361, 1081075, 1105975, 1388465, 1772963, 2044925, 2092025, 2671355, 2810795, 3353677, 4235075, 5316805, 6789151, 6942325, 6945523, 8864815, 13356775, 14053975, 16768385, 23048519, 26584025, 33945755, 34727615, 43597801, 44324075, 83841925, 88258963, 115242595, 169728775, 173638075, 217989005, 278355191, 441294815, 576212975, 1089945025, 1391775955, 2206474075, 3618617483, 6958879775, 18093087415, 90465437075]

約数ペア:

[(1, 90465437075), (5, 18093087415), (13, 6958879775), (25, 3618617483), (41, 2206474075), (65, 1391775955), (83, 1089945025), (157, 576212975), (205, 441294815), (325, 278355191), (415, 217989005), (521, 173638075), (533, 169728775), (785, 115242595), (1025, 88258963), (1079, 83841925), (2041, 44324075), (2075, 43597801), (2605, 34727615), (2665, 33945755), (3403, 26584025), (3925, 23048519), (5395, 16768385), (6437, 14053975), (6773, 13356775), (10205, 8864815), (13025, 6945523), (13031, 6942325), (13325, 6789151), (17015, 5316805), (21361, 4235075), (26975, 3353677), (32185, 2810795), (33865, 2671355), (43243, 2092025), (44239, 2044925), (51025, 1772963), (65155, 1388465), (81797, 1105975), (83681, 1081075), (85075, 1063361), (106805, 847015), (160925, 562159), (169325, 534271), (169403, 534025), (216215, 418405), (221195, 408985), (277693, 325775)]