9913725

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 19195200

約数和(自身を除く): 9281475

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 773, 855, 1425, 2319, 2565, 3865, 4275, 6957, 11595, 12825, 14687, 19325, 20871, 34785, 44061, 57975, 73435, 104355, 132183, 173925, 220305, 367175, 396549, 521775, 660915, 1101525, 1982745, 3304575, 9913725]

約数ペア:

[(1, 9913725), (3, 3304575), (5, 1982745), (9, 1101525), (15, 660915), (19, 521775), (25, 396549), (27, 367175), (45, 220305), (57, 173925), (75, 132183), (95, 104355), (135, 73435), (171, 57975), (225, 44061), (285, 34785), (475, 20871), (513, 19325), (675, 14687), (773, 12825), (855, 11595), (1425, 6957), (2319, 4275), (2565, 3865)]