40299875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 24396445

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 79, 125, 175, 265, 275, 371, 385, 395, 553, 583, 869, 875, 1325, 1375, 1855, 1925, 1975, 2765, 2915, 4081, 4187, 4345, 6083, 6625, 9275, 9625, 9875, 13825, 14575, 20405, 20935, 21725, 29309, 30415, 46057, 46375, 69125, 72875, 102025, 104675, 108625, 146545, 152075, 230285, 322399, 510125, 523375, 732725, 760375, 1151425, 1611995, 3663625, 5757125, 8059975, 40299875]

約数ペア:

[(1, 40299875), (5, 8059975), (7, 5757125), (11, 3663625), (25, 1611995), (35, 1151425), (53, 760375), (55, 732725), (77, 523375), (79, 510125), (125, 322399), (175, 230285), (265, 152075), (275, 146545), (371, 108625), (385, 104675), (395, 102025), (553, 72875), (583, 69125), (869, 46375), (875, 46057), (1325, 30415), (1375, 29309), (1855, 21725), (1925, 20935), (1975, 20405), (2765, 14575), (2915, 13825), (4081, 9875), (4187, 9625), (4345, 9275), (6083, 6625)]