25112230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 56282688

約数和(自身を除く): 31170458

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1033, 1105, 1430, 1870, 2066, 2210, 2431, 4862, 5165, 10330, 11363, 12155, 13429, 17561, 22726, 24310, 26858, 35122, 56815, 67145, 87805, 113630, 134290, 147719, 175610, 193171, 228293, 295438, 386342, 456586, 738595, 965855, 1141465, 1477190, 1931710, 2282930, 2511223, 5022446, 12556115, 25112230]

約数ペア:

[(1, 25112230), (2, 12556115), (5, 5022446), (10, 2511223), (11, 2282930), (13, 1931710), (17, 1477190), (22, 1141465), (26, 965855), (34, 738595), (55, 456586), (65, 386342), (85, 295438), (110, 228293), (130, 193171), (143, 175610), (170, 147719), (187, 134290), (221, 113630), (286, 87805), (374, 67145), (442, 56815), (715, 35122), (935, 26858), (1033, 24310), (1105, 22726), (1430, 17561), (1870, 13429), (2066, 12155), (2210, 11363), (2431, 10330), (4862, 5165)]