2012059075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 2833504656

約数和(自身を除く): 821445581

約数列:

[1, 5, 13, 25, 37, 61, 65, 169, 185, 211, 305, 325, 481, 793, 845, 925, 1055, 1525, 2257, 2405, 2743, 3965, 4225, 5275, 6253, 7807, 10309, 11285, 12025, 12871, 13715, 19825, 29341, 31265, 35659, 39035, 51545, 56425, 64355, 68575, 101491, 146705, 156325, 167323, 178295, 195175, 257725, 321775, 381433, 476227, 507455, 733525, 836615, 891475, 1319383, 1907165, 2175199, 2381135, 2537275, 4183075, 6190951, 6596915, 9535825, 10875995, 11905675, 30954755, 32984575, 54379975, 80482363, 154773775, 402411815, 2012059075]

約数ペア:

[(1, 2012059075), (5, 402411815), (13, 154773775), (25, 80482363), (37, 54379975), (61, 32984575), (65, 30954755), (169, 11905675), (185, 10875995), (211, 9535825), (305, 6596915), (325, 6190951), (481, 4183075), (793, 2537275), (845, 2381135), (925, 2175199), (1055, 1907165), (1525, 1319383), (2257, 891475), (2405, 836615), (2743, 733525), (3965, 507455), (4225, 476227), (5275, 381433), (6253, 321775), (7807, 257725), (10309, 195175), (11285, 178295), (12025, 167323), (12871, 156325), (13715, 146705), (19825, 101491), (29341, 68575), (31265, 64355), (35659, 56425), (39035, 51545)]