764441925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 1402910208

約数和(自身を除く): 638468283

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 169, 195, 205, 325, 507, 533, 615, 845, 975, 1025, 1471, 1599, 2535, 2665, 3075, 4225, 4413, 6929, 7355, 7995, 12675, 13325, 19123, 20787, 22065, 34645, 36775, 39975, 57369, 60311, 95615, 103935, 110325, 173225, 180933, 248599, 286845, 301555, 478075, 519675, 745797, 784043, 904665, 1242995, 1434225, 1507775, 2352129, 3728985, 3920215, 4523325, 6214975, 10192559, 11760645, 18644925, 19601075, 30577677, 50962795, 58803225, 152888385, 254813975, 764441925]

約数ペア:

[(1, 764441925), (3, 254813975), (5, 152888385), (13, 58803225), (15, 50962795), (25, 30577677), (39, 19601075), (41, 18644925), (65, 11760645), (75, 10192559), (123, 6214975), (169, 4523325), (195, 3920215), (205, 3728985), (325, 2352129), (507, 1507775), (533, 1434225), (615, 1242995), (845, 904665), (975, 784043), (1025, 745797), (1471, 519675), (1599, 478075), (2535, 301555), (2665, 286845), (3075, 248599), (4225, 180933), (4413, 173225), (6929, 110325), (7355, 103935), (7995, 95615), (12675, 60311), (13325, 57369), (19123, 39975), (20787, 36775), (22065, 34645)]