25116390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21467}}^1$

素因数の和:21493

約数の個数: 48

約数和(自身を含む): 70329168

約数和(自身を除く): 45212778

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 21467, 42934, 64401, 107335, 128802, 193203, 214670, 279071, 322005, 386406, 558142, 644010, 837213, 966015, 1395355, 1674426, 1932030, 2511639, 2790710, 4186065, 5023278, 8372130, 12558195, 25116390]

約数ペア:

[(1, 25116390), (2, 12558195), (3, 8372130), (5, 5023278), (6, 4186065), (9, 2790710), (10, 2511639), (13, 1932030), (15, 1674426), (18, 1395355), (26, 966015), (30, 837213), (39, 644010), (45, 558142), (65, 386406), (78, 322005), (90, 279071), (117, 214670), (130, 193203), (195, 128802), (234, 107335), (390, 64401), (585, 42934), (1170, 21467)]