771840225

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{87959}}^1$

素因数の和:87991

約数の個数: 48

約数和(自身を含む): 1526985600

約数和(自身を除く): 755145375

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 87959, 263877, 439795, 791631, 1143467, 1319385, 2198975, 2374893, 3430401, 3958155, 5717335, 6596925, 10291203, 11874465, 17152005, 19790775, 28586675, 30873609, 51456015, 59372325, 85760025, 154368045, 257280075, 771840225]

約数ペア:

[(1, 771840225), (3, 257280075), (5, 154368045), (9, 85760025), (13, 59372325), (15, 51456015), (25, 30873609), (27, 28586675), (39, 19790775), (45, 17152005), (65, 11874465), (75, 10291203), (117, 6596925), (135, 5717335), (195, 3958155), (225, 3430401), (325, 2374893), (351, 2198975), (585, 1319385), (675, 1143467), (975, 791631), (1755, 439795), (2925, 263877), (8775, 87959)]