71746065

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 128831040

約数和(自身を除く): 57084975

約数列:

[1, 3, 5, 9, 15, 45, 59, 61, 177, 183, 295, 305, 443, 531, 549, 885, 915, 1329, 2215, 2655, 2745, 3599, 3987, 6645, 10797, 17995, 19935, 26137, 27023, 32391, 53985, 78411, 81069, 130685, 135115, 161955, 235233, 243207, 392055, 405345, 1176165, 1216035, 1594357, 4783071, 7971785, 14349213, 23915355, 71746065]

約数ペア:

[(1, 71746065), (3, 23915355), (5, 14349213), (9, 7971785), (15, 4783071), (45, 1594357), (59, 1216035), (61, 1176165), (177, 405345), (183, 392055), (295, 243207), (305, 235233), (443, 161955), (531, 135115), (549, 130685), (885, 81069), (915, 78411), (1329, 53985), (2215, 32391), (2655, 27023), (2745, 26137), (3599, 19935), (3987, 17995), (6645, 10797)]