52128405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 107557632

約数和(自身を除く): 55429227

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 503, 705, 735, 987, 1509, 1645, 2115, 2205, 2303, 2515, 2961, 3521, 4527, 4935, 6909, 7545, 10563, 11515, 14805, 17605, 20727, 22635, 23641, 24647, 31689, 34545, 52815, 70923, 73941, 103635, 118205, 123235, 158445, 165487, 212769, 221823, 354615, 369705, 496461, 827435, 1063845, 1109115, 1158409, 1489383, 2482305, 3475227, 5792045, 7446915, 10425681, 17376135, 52128405]

約数ペア:

[(1, 52128405), (3, 17376135), (5, 10425681), (7, 7446915), (9, 5792045), (15, 3475227), (21, 2482305), (35, 1489383), (45, 1158409), (47, 1109115), (49, 1063845), (63, 827435), (105, 496461), (141, 369705), (147, 354615), (235, 221823), (245, 212769), (315, 165487), (329, 158445), (423, 123235), (441, 118205), (503, 103635), (705, 73941), (735, 70923), (987, 52815), (1509, 34545), (1645, 31689), (2115, 24647), (2205, 23641), (2303, 22635), (2515, 20727), (2961, 17605), (3521, 14805), (4527, 11515), (4935, 10563), (6909, 7545)]