11973375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 22389120

約数和(自身を除く): 10415745

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 367, 375, 435, 725, 1101, 1125, 1305, 1835, 2175, 3303, 3625, 5505, 6525, 9175, 10643, 10875, 16515, 27525, 31929, 32625, 45875, 53215, 82575, 95787, 137625, 159645, 266075, 412875, 478935, 798225, 1330375, 2394675, 3991125, 11973375]

約数ペア:

[(1, 11973375), (3, 3991125), (5, 2394675), (9, 1330375), (15, 798225), (25, 478935), (29, 412875), (45, 266075), (75, 159645), (87, 137625), (125, 95787), (145, 82575), (225, 53215), (261, 45875), (367, 32625), (375, 31929), (435, 27525), (725, 16515), (1101, 10875), (1125, 10643), (1305, 9175), (1835, 6525), (2175, 5505), (3303, 3625)]