13518135

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 25182144

約数和(自身を除く): 11664009

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 333, 345, 353, 555, 851, 1035, 1059, 1665, 1765, 2553, 3177, 4255, 5295, 7659, 8119, 12765, 13061, 15885, 24357, 38295, 39183, 40595, 65305, 73071, 117549, 121785, 195915, 300403, 365355, 587745, 901209, 1502015, 2703627, 4506045, 13518135]

約数ペア:

[(1, 13518135), (3, 4506045), (5, 2703627), (9, 1502015), (15, 901209), (23, 587745), (37, 365355), (45, 300403), (69, 195915), (111, 121785), (115, 117549), (185, 73071), (207, 65305), (333, 40595), (345, 39183), (353, 38295), (555, 24357), (851, 15885), (1035, 13061), (1059, 12765), (1665, 8119), (1765, 7659), (2553, 5295), (3177, 4255)]