72498825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 149799936

約数和(自身を除く): 77301111

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 191, 225, 241, 315, 525, 573, 723, 955, 1205, 1337, 1575, 1687, 1719, 2169, 2865, 3615, 4011, 4775, 5061, 6025, 6685, 8435, 8595, 10845, 12033, 14325, 15183, 18075, 20055, 25305, 33425, 42175, 42975, 46031, 54225, 60165, 75915, 100275, 126525, 138093, 230155, 300825, 322217, 379575, 414279, 690465, 966651, 1150775, 1611085, 2071395, 2899953, 3452325, 4833255, 8055425, 10356975, 14499765, 24166275, 72498825]

約数ペア:

[(1, 72498825), (3, 24166275), (5, 14499765), (7, 10356975), (9, 8055425), (15, 4833255), (21, 3452325), (25, 2899953), (35, 2071395), (45, 1611085), (63, 1150775), (75, 966651), (105, 690465), (175, 414279), (191, 379575), (225, 322217), (241, 300825), (315, 230155), (525, 138093), (573, 126525), (723, 100275), (955, 75915), (1205, 60165), (1337, 54225), (1575, 46031), (1687, 42975), (1719, 42175), (2169, 33425), (2865, 25305), (3615, 20055), (4011, 18075), (4775, 15183), (5061, 14325), (6025, 12033), (6685, 10845), (8435, 8595)]