25996980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7103}}^1$

素因数の和:7176

約数の個数: 48

約数和(自身を含む): 73995264

約数和(自身を除く): 47998284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 7103, 14206, 21309, 28412, 35515, 42618, 71030, 85236, 106545, 142060, 213090, 426180, 433283, 866566, 1299849, 1733132, 2166415, 2599698, 4332830, 5199396, 6499245, 8665660, 12998490, 25996980]

約数ペア:

[(1, 25996980), (2, 12998490), (3, 8665660), (4, 6499245), (5, 5199396), (6, 4332830), (10, 2599698), (12, 2166415), (15, 1733132), (20, 1299849), (30, 866566), (60, 433283), (61, 426180), (122, 213090), (183, 142060), (244, 106545), (305, 85236), (366, 71030), (610, 42618), (732, 35515), (915, 28412), (1220, 21309), (1830, 14206), (3660, 7103)]