330331375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 475757568

約数和(自身を除く): 145426193

約数列:

[1, 5, 11, 25, 37, 43, 55, 125, 151, 185, 215, 275, 407, 473, 755, 925, 1075, 1375, 1591, 1661, 2035, 2365, 3775, 4625, 5375, 5587, 6493, 7955, 8305, 10175, 11825, 17501, 18875, 27935, 32465, 39775, 41525, 50875, 59125, 61457, 71423, 87505, 139675, 162325, 198875, 207625, 240241, 307285, 357115, 437525, 698375, 811625, 1201205, 1536425, 1785575, 2187625, 2642651, 6006025, 7682125, 8927875, 13213255, 30030125, 66066275, 330331375]

約数ペア:

[(1, 330331375), (5, 66066275), (11, 30030125), (25, 13213255), (37, 8927875), (43, 7682125), (55, 6006025), (125, 2642651), (151, 2187625), (185, 1785575), (215, 1536425), (275, 1201205), (407, 811625), (473, 698375), (755, 437525), (925, 357115), (1075, 307285), (1375, 240241), (1591, 207625), (1661, 198875), (2035, 162325), (2365, 139675), (3775, 87505), (4625, 71423), (5375, 61457), (5587, 59125), (6493, 50875), (7955, 41525), (8305, 39775), (10175, 32465), (11825, 27935), (17501, 18875)]