12578775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 23093760

約数和(自身を除く): 10514985

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 165, 193, 237, 275, 395, 579, 825, 869, 965, 1185, 1975, 2123, 2607, 2895, 4345, 4825, 5925, 6369, 10615, 13035, 14475, 15247, 21725, 31845, 45741, 53075, 65175, 76235, 159225, 167717, 228705, 381175, 503151, 838585, 1143525, 2515755, 4192925, 12578775]

約数ペア:

[(1, 12578775), (3, 4192925), (5, 2515755), (11, 1143525), (15, 838585), (25, 503151), (33, 381175), (55, 228705), (75, 167717), (79, 159225), (165, 76235), (193, 65175), (237, 53075), (275, 45741), (395, 31845), (579, 21725), (825, 15247), (869, 14475), (965, 13035), (1185, 10615), (1975, 6369), (2123, 5925), (2607, 4825), (2895, 4345)]