38807055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 77313600

約数和(自身を除く): 38506545

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 349, 353, 1047, 1059, 1745, 1765, 2443, 2471, 3141, 3177, 5235, 5295, 7329, 7413, 12215, 12355, 15705, 15885, 21987, 22239, 36645, 37065, 109935, 111195, 123197, 369591, 615985, 862379, 1108773, 1847955, 2587137, 4311895, 5543865, 7761411, 12935685, 38807055]

約数ペア:

[(1, 38807055), (3, 12935685), (5, 7761411), (7, 5543865), (9, 4311895), (15, 2587137), (21, 1847955), (35, 1108773), (45, 862379), (63, 615985), (105, 369591), (315, 123197), (349, 111195), (353, 109935), (1047, 37065), (1059, 36645), (1745, 22239), (1765, 21987), (2443, 15885), (2471, 15705), (3141, 12355), (3177, 12215), (5235, 7413), (5295, 7329)]