12806325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 26926848

約数和(自身を除く): 14120523

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 173, 175, 225, 235, 315, 329, 423, 519, 525, 705, 865, 987, 1175, 1211, 1557, 1575, 1645, 2115, 2595, 2961, 3525, 3633, 4325, 4935, 6055, 7785, 8131, 8225, 10575, 10899, 12975, 14805, 18165, 24393, 24675, 30275, 38925, 40655, 54495, 56917, 73179, 74025, 90825, 121965, 170751, 203275, 272475, 284585, 365895, 512253, 609825, 853755, 1422925, 1829475, 2561265, 4268775, 12806325]

約数ペア:

[(1, 12806325), (3, 4268775), (5, 2561265), (7, 1829475), (9, 1422925), (15, 853755), (21, 609825), (25, 512253), (35, 365895), (45, 284585), (47, 272475), (63, 203275), (75, 170751), (105, 121965), (141, 90825), (173, 74025), (175, 73179), (225, 56917), (235, 54495), (315, 40655), (329, 38925), (423, 30275), (519, 24675), (525, 24393), (705, 18165), (865, 14805), (987, 12975), (1175, 10899), (1211, 10575), (1557, 8225), (1575, 8131), (1645, 7785), (2115, 6055), (2595, 4935), (2961, 4325), (3525, 3633)]