157532375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 64

約数和(自身を含む): 264176640

約数和(自身を除く): 106644265

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 125, 143, 175, 275, 325, 385, 455, 715, 875, 1001, 1259, 1375, 1625, 1925, 2275, 3575, 5005, 6295, 8813, 9625, 11375, 13849, 16367, 17875, 25025, 31475, 44065, 69245, 81835, 96943, 114569, 125125, 157375, 180037, 220325, 346225, 409175, 484715, 572845, 900185, 1101625, 1260259, 1731125, 2045875, 2423575, 2864225, 4500925, 6301295, 12117875, 14321125, 22504625, 31506475, 157532375]

約数ペア:

[(1, 157532375), (5, 31506475), (7, 22504625), (11, 14321125), (13, 12117875), (25, 6301295), (35, 4500925), (55, 2864225), (65, 2423575), (77, 2045875), (91, 1731125), (125, 1260259), (143, 1101625), (175, 900185), (275, 572845), (325, 484715), (385, 409175), (455, 346225), (715, 220325), (875, 180037), (1001, 157375), (1259, 125125), (1375, 114569), (1625, 96943), (1925, 81835), (2275, 69245), (3575, 44065), (5005, 31475), (6295, 25025), (8813, 17875), (9625, 16367), (11375, 13849)]