15148875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 29952000

約数和(自身を除く): 14803125

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 125, 145, 175, 199, 203, 375, 435, 525, 597, 609, 725, 875, 995, 1015, 1393, 2175, 2625, 2985, 3045, 3625, 4179, 4975, 5075, 5771, 6965, 10875, 14925, 15225, 17313, 20895, 24875, 25375, 28855, 34825, 40397, 74625, 76125, 86565, 104475, 121191, 144275, 174125, 201985, 432825, 522375, 605955, 721375, 1009925, 2164125, 3029775, 5049625, 15148875]

約数ペア:

[(1, 15148875), (3, 5049625), (5, 3029775), (7, 2164125), (15, 1009925), (21, 721375), (25, 605955), (29, 522375), (35, 432825), (75, 201985), (87, 174125), (105, 144275), (125, 121191), (145, 104475), (175, 86565), (199, 76125), (203, 74625), (375, 40397), (435, 34825), (525, 28855), (597, 25375), (609, 24875), (725, 20895), (875, 17313), (995, 15225), (1015, 14925), (1393, 10875), (2175, 6965), (2625, 5771), (2985, 5075), (3045, 4975), (3625, 4179)]