157302405

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 318479616

約数和(自身を除く): 161177211

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 243, 299, 345, 351, 405, 433, 585, 621, 897, 1035, 1053, 1215, 1299, 1495, 1755, 1863, 2165, 2691, 3105, 3159, 3897, 4485, 5265, 5589, 5629, 6495, 8073, 9315, 9959, 11691, 13455, 15795, 16887, 19485, 24219, 27945, 28145, 29877, 35073, 40365, 49795, 50661, 58455, 72657, 84435, 89631, 105219, 121095, 129467, 149385, 151983, 175365, 253305, 268893, 363285, 388401, 448155, 455949, 526095, 647335, 759915, 806679, 1165203, 1344465, 1367847, 1942005, 2279745, 2420037, 3495609, 4033395, 5826015, 6839235, 10486827, 12100185, 17478045, 31460481, 52434135, 157302405]

約数ペア:

[(1, 157302405), (3, 52434135), (5, 31460481), (9, 17478045), (13, 12100185), (15, 10486827), (23, 6839235), (27, 5826015), (39, 4033395), (45, 3495609), (65, 2420037), (69, 2279745), (81, 1942005), (115, 1367847), (117, 1344465), (135, 1165203), (195, 806679), (207, 759915), (243, 647335), (299, 526095), (345, 455949), (351, 448155), (405, 388401), (433, 363285), (585, 268893), (621, 253305), (897, 175365), (1035, 151983), (1053, 149385), (1215, 129467), (1299, 121095), (1495, 105219), (1755, 89631), (1863, 84435), (2165, 72657), (2691, 58455), (3105, 50661), (3159, 49795), (3897, 40365), (4485, 35073), (5265, 29877), (5589, 28145), (5629, 27945), (6495, 24219), (8073, 19485), (9315, 16887), (9959, 15795), (11691, 13455)]