23573205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 43680000

約数和(自身を除く): 20106795

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 349, 395, 711, 855, 1047, 1185, 1501, 1745, 3141, 3555, 4503, 5235, 6631, 7505, 13509, 15705, 19893, 22515, 27571, 33155, 59679, 67545, 82713, 99465, 137855, 248139, 298395, 413565, 523849, 1240695, 1571547, 2619245, 4714641, 7857735, 23573205]

約数ペア:

[(1, 23573205), (3, 7857735), (5, 4714641), (9, 2619245), (15, 1571547), (19, 1240695), (45, 523849), (57, 413565), (79, 298395), (95, 248139), (171, 137855), (237, 99465), (285, 82713), (349, 67545), (395, 59679), (711, 33155), (855, 27571), (1047, 22515), (1185, 19893), (1501, 15705), (1745, 13509), (3141, 7505), (3555, 6631), (4503, 5235)]