1368994025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 1983504000

約数和(自身を除く): 614509975

約数列:

[1, 5, 7, 25, 35, 61, 175, 257, 305, 427, 499, 1285, 1525, 1799, 2135, 2495, 3493, 6425, 8995, 10675, 12475, 15677, 17465, 30439, 44975, 78385, 87325, 109739, 128243, 152195, 213073, 391925, 548695, 641215, 760975, 897701, 1065365, 2743475, 3206075, 4488505, 5326825, 7822823, 22442525, 39114115, 54759761, 195570575, 273798805, 1368994025]

約数ペア:

[(1, 1368994025), (5, 273798805), (7, 195570575), (25, 54759761), (35, 39114115), (61, 22442525), (175, 7822823), (257, 5326825), (305, 4488505), (427, 3206075), (499, 2743475), (1285, 1065365), (1525, 897701), (1799, 760975), (2135, 641215), (2495, 548695), (3493, 391925), (6425, 213073), (8995, 152195), (10675, 128243), (12475, 109739), (15677, 87325), (17465, 78385), (30439, 44975)]