128176125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 278913024

約数和(自身を除く): 150736899

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 25, 33, 35, 55, 69, 75, 77, 105, 115, 125, 161, 165, 175, 193, 231, 253, 275, 345, 375, 385, 483, 525, 575, 579, 759, 805, 825, 875, 965, 1155, 1265, 1351, 1375, 1725, 1771, 1925, 2123, 2415, 2625, 2875, 2895, 3795, 4025, 4053, 4125, 4439, 4825, 5313, 5775, 6325, 6369, 6755, 8625, 8855, 9625, 10615, 12075, 13317, 14475, 14861, 18975, 20125, 20265, 22195, 24125, 26565, 28875, 31073, 31625, 31845, 33775, 44275, 44583, 48829, 53075, 60375, 66585, 72375, 74305, 93219, 94875, 101325, 110975, 132825, 146487, 155365, 159225, 168875, 221375, 222915, 244145, 265375, 332925, 341803, 371525, 466095, 506625, 554875, 664125, 732435, 776825, 796125, 1025409, 1114575, 1220725, 1664625, 1709015, 1857625, 2330475, 3662175, 3884125, 5127045, 5572875, 6103625, 8545075, 11652375, 18310875, 25635225, 42725375, 128176125]

約数ペア:

[(1, 128176125), (3, 42725375), (5, 25635225), (7, 18310875), (11, 11652375), (15, 8545075), (21, 6103625), (23, 5572875), (25, 5127045), (33, 3884125), (35, 3662175), (55, 2330475), (69, 1857625), (75, 1709015), (77, 1664625), (105, 1220725), (115, 1114575), (125, 1025409), (161, 796125), (165, 776825), (175, 732435), (193, 664125), (231, 554875), (253, 506625), (275, 466095), (345, 371525), (375, 341803), (385, 332925), (483, 265375), (525, 244145), (575, 222915), (579, 221375), (759, 168875), (805, 159225), (825, 155365), (875, 146487), (965, 132825), (1155, 110975), (1265, 101325), (1351, 94875), (1375, 93219), (1725, 74305), (1771, 72375), (1925, 66585), (2123, 60375), (2415, 53075), (2625, 48829), (2875, 44583), (2895, 44275), (3795, 33775), (4025, 31845), (4053, 31625), (4125, 31073), (4439, 28875), (4825, 26565), (5313, 24125), (5775, 22195), (6325, 20265), (6369, 20125), (6755, 18975), (8625, 14861), (8855, 14475), (9625, 13317), (10615, 12075)]