42924245

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13477}}^1$

素因数の和:13509

約数の個数: 24

約数和(自身を含む): 64532664

約数和(自身を除く): 21608419

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 13477, 67385, 94339, 175201, 471695, 660373, 876005, 1226407, 3301865, 6132035, 8584849, 42924245]

約数ペア:

[(1, 42924245), (5, 8584849), (7, 6132035), (13, 3301865), (35, 1226407), (49, 876005), (65, 660373), (91, 471695), (245, 175201), (455, 94339), (637, 67385), (3185, 13477)]