1330278575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 1773502560

約数和(自身を除く): 443223985

約数列:

[1, 5, 25, 29, 37, 101, 145, 185, 491, 505, 725, 925, 1073, 2455, 2525, 2929, 3737, 5365, 12275, 14239, 14645, 18167, 18685, 26825, 49591, 71195, 73225, 90835, 93425, 108373, 247955, 355975, 454175, 526843, 541865, 1239775, 1438139, 1834867, 2634215, 2709325, 7190695, 9174335, 13171075, 35953475, 45871675, 53211143, 266055715, 1330278575]

約数ペア:

[(1, 1330278575), (5, 266055715), (25, 53211143), (29, 45871675), (37, 35953475), (101, 13171075), (145, 9174335), (185, 7190695), (491, 2709325), (505, 2634215), (725, 1834867), (925, 1438139), (1073, 1239775), (2455, 541865), (2525, 526843), (2929, 454175), (3737, 355975), (5365, 247955), (12275, 108373), (14239, 93425), (14645, 90835), (18167, 73225), (18685, 71195), (26825, 49591)]