25490478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 32570322

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 59, 78, 87, 118, 174, 177, 191, 354, 377, 382, 573, 754, 767, 1131, 1146, 1534, 1711, 2262, 2301, 2483, 3422, 4602, 4966, 5133, 5539, 7449, 10266, 11078, 11269, 14898, 16617, 22243, 22538, 33234, 33807, 44486, 66729, 67614, 72007, 133458, 144014, 146497, 216021, 292994, 326801, 432042, 439491, 653602, 878982, 980403, 1960806, 4248413, 8496826, 12745239, 25490478]

約数ペア:

[(1, 25490478), (2, 12745239), (3, 8496826), (6, 4248413), (13, 1960806), (26, 980403), (29, 878982), (39, 653602), (58, 439491), (59, 432042), (78, 326801), (87, 292994), (118, 216021), (174, 146497), (177, 144014), (191, 133458), (354, 72007), (377, 67614), (382, 66729), (573, 44486), (754, 33807), (767, 33234), (1131, 22538), (1146, 22243), (1534, 16617), (1711, 14898), (2262, 11269), (2301, 11078), (2483, 10266), (3422, 7449), (4602, 5539), (4966, 5133)]