23956965

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 43342200

約数和(自身を除く): 19385235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 397, 405, 447, 745, 1191, 1341, 1985, 2235, 3573, 4023, 5955, 6705, 10719, 12069, 17865, 20115, 32157, 53595, 59153, 60345, 160785, 177459, 295765, 532377, 887295, 1597131, 2661885, 4791393, 7985655, 23956965]

約数ペア:

[(1, 23956965), (3, 7985655), (5, 4791393), (9, 2661885), (15, 1597131), (27, 887295), (45, 532377), (81, 295765), (135, 177459), (149, 160785), (397, 60345), (405, 59153), (447, 53595), (745, 32157), (1191, 20115), (1341, 17865), (1985, 12069), (2235, 10719), (3573, 6705), (4023, 5955)]