329108975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 466636800

約数和(自身を除く): 137527825

約数列:

[1, 5, 13, 19, 25, 65, 95, 223, 239, 247, 325, 475, 1115, 1195, 1235, 2899, 3107, 4237, 4541, 5575, 5975, 6175, 14495, 15535, 21185, 22705, 53297, 55081, 59033, 72475, 77675, 105925, 113525, 266485, 275405, 295165, 692861, 1012643, 1332425, 1377025, 1475825, 3464305, 5063215, 13164359, 17321525, 25316075, 65821795, 329108975]

約数ペア:

[(1, 329108975), (5, 65821795), (13, 25316075), (19, 17321525), (25, 13164359), (65, 5063215), (95, 3464305), (223, 1475825), (239, 1377025), (247, 1332425), (325, 1012643), (475, 692861), (1115, 295165), (1195, 275405), (1235, 266485), (2899, 113525), (3107, 105925), (4237, 77675), (4541, 72475), (5575, 59033), (5975, 55081), (6175, 53297), (14495, 22705), (15535, 21185)]