25876980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 78958152

約数和(自身を除く): 53081172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 617, 699, 932, 1165, 1234, 1398, 1851, 2097, 2330, 2468, 2796, 3085, 3495, 3702, 4194, 4660, 5553, 6170, 6990, 7404, 8388, 9255, 10485, 11106, 12340, 13980, 18510, 20970, 22212, 27765, 37020, 41940, 55530, 111060, 143761, 287522, 431283, 575044, 718805, 862566, 1293849, 1437610, 1725132, 2156415, 2587698, 2875220, 4312830, 5175396, 6469245, 8625660, 12938490, 25876980]

約数ペア:

[(1, 25876980), (2, 12938490), (3, 8625660), (4, 6469245), (5, 5175396), (6, 4312830), (9, 2875220), (10, 2587698), (12, 2156415), (15, 1725132), (18, 1437610), (20, 1293849), (30, 862566), (36, 718805), (45, 575044), (60, 431283), (90, 287522), (180, 143761), (233, 111060), (466, 55530), (617, 41940), (699, 37020), (932, 27765), (1165, 22212), (1234, 20970), (1398, 18510), (1851, 13980), (2097, 12340), (2330, 11106), (2468, 10485), (2796, 9255), (3085, 8388), (3495, 7404), (3702, 6990), (4194, 6170), (4660, 5553)]