989625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 64

約数和(自身を含む): 2096640

約数和(自身を除く): 1107015

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 29, 35, 39, 65, 75, 87, 91, 105, 125, 145, 175, 195, 203, 273, 325, 375, 377, 435, 455, 525, 609, 725, 875, 975, 1015, 1131, 1365, 1625, 1885, 2175, 2275, 2625, 2639, 3045, 3625, 4875, 5075, 5655, 6825, 7917, 9425, 10875, 11375, 13195, 15225, 25375, 28275, 34125, 39585, 47125, 65975, 76125, 141375, 197925, 329875, 989625]

約数ペア:

[(1, 989625), (3, 329875), (5, 197925), (7, 141375), (13, 76125), (15, 65975), (21, 47125), (25, 39585), (29, 34125), (35, 28275), (39, 25375), (65, 15225), (75, 13195), (87, 11375), (91, 10875), (105, 9425), (125, 7917), (145, 6825), (175, 5655), (195, 5075), (203, 4875), (273, 3625), (325, 3045), (375, 2639), (377, 2625), (435, 2275), (455, 2175), (525, 1885), (609, 1625), (725, 1365), (875, 1131), (975, 1015)]