87868365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 69621555

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 83, 89, 183, 195, 249, 267, 305, 415, 445, 793, 915, 1079, 1157, 1245, 1335, 2379, 3237, 3471, 3965, 5063, 5395, 5429, 5785, 7387, 11895, 15189, 16185, 16287, 17355, 22161, 25315, 27145, 36935, 65819, 70577, 75945, 81435, 96031, 110805, 197457, 211731, 288093, 329095, 352885, 450607, 480155, 987285, 1058655, 1351821, 1440465, 2253035, 5857891, 6759105, 17573673, 29289455, 87868365]

約数ペア:

[(1, 87868365), (3, 29289455), (5, 17573673), (13, 6759105), (15, 5857891), (39, 2253035), (61, 1440465), (65, 1351821), (83, 1058655), (89, 987285), (183, 480155), (195, 450607), (249, 352885), (267, 329095), (305, 288093), (415, 211731), (445, 197457), (793, 110805), (915, 96031), (1079, 81435), (1157, 75945), (1245, 70577), (1335, 65819), (2379, 36935), (3237, 27145), (3471, 25315), (3965, 22161), (5063, 17355), (5395, 16287), (5429, 16185), (5785, 15189), (7387, 11895)]