15409875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 28828800

約数和(自身を除く): 13418925

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 109, 125, 145, 195, 325, 327, 375, 377, 435, 545, 725, 975, 1131, 1417, 1625, 1635, 1885, 2175, 2725, 3161, 3625, 4251, 4875, 5655, 7085, 8175, 9425, 9483, 10875, 13625, 15805, 21255, 28275, 35425, 40875, 41093, 47125, 47415, 79025, 106275, 123279, 141375, 177125, 205465, 237075, 395125, 531375, 616395, 1027325, 1185375, 3081975, 5136625, 15409875]

約数ペア:

[(1, 15409875), (3, 5136625), (5, 3081975), (13, 1185375), (15, 1027325), (25, 616395), (29, 531375), (39, 395125), (65, 237075), (75, 205465), (87, 177125), (109, 141375), (125, 123279), (145, 106275), (195, 79025), (325, 47415), (327, 47125), (375, 41093), (377, 40875), (435, 35425), (545, 28275), (725, 21255), (975, 15805), (1131, 13625), (1417, 10875), (1625, 9483), (1635, 9425), (1885, 8175), (2175, 7085), (2725, 5655), (3161, 4875), (3625, 4251)]