3281775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 6785280

約数和(自身を除く): 3503505

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 47, 49, 57, 75, 95, 105, 133, 141, 147, 175, 235, 245, 285, 329, 399, 475, 525, 665, 705, 735, 893, 931, 987, 1175, 1225, 1425, 1645, 1995, 2303, 2679, 2793, 3325, 3525, 3675, 4465, 4655, 4935, 6251, 6909, 8225, 9975, 11515, 13395, 13965, 18753, 22325, 23275, 24675, 31255, 34545, 43757, 57575, 66975, 69825, 93765, 131271, 156275, 172725, 218785, 468825, 656355, 1093925, 3281775]

約数ペア:

[(1, 3281775), (3, 1093925), (5, 656355), (7, 468825), (15, 218785), (19, 172725), (21, 156275), (25, 131271), (35, 93765), (47, 69825), (49, 66975), (57, 57575), (75, 43757), (95, 34545), (105, 31255), (133, 24675), (141, 23275), (147, 22325), (175, 18753), (235, 13965), (245, 13395), (285, 11515), (329, 9975), (399, 8225), (475, 6909), (525, 6251), (665, 4935), (705, 4655), (735, 4465), (893, 3675), (931, 3525), (987, 3325), (1175, 2793), (1225, 2679), (1425, 2303), (1645, 1995)]