3081975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 5728800

約数和(自身を除く): 2646825

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 109, 145, 195, 325, 327, 377, 435, 545, 725, 975, 1131, 1417, 1635, 1885, 2175, 2725, 3161, 4251, 5655, 7085, 8175, 9425, 9483, 15805, 21255, 28275, 35425, 41093, 47415, 79025, 106275, 123279, 205465, 237075, 616395, 1027325, 3081975]

約数ペア:

[(1, 3081975), (3, 1027325), (5, 616395), (13, 237075), (15, 205465), (25, 123279), (29, 106275), (39, 79025), (65, 47415), (75, 41093), (87, 35425), (109, 28275), (145, 21255), (195, 15805), (325, 9483), (327, 9425), (377, 8175), (435, 7085), (545, 5655), (725, 4251), (975, 3161), (1131, 2725), (1417, 2175), (1635, 1885)]