72352575

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2897}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 136553760

約数和(自身を除く): 64201185

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 2897, 4995, 8325, 8691, 14485, 24975, 26073, 43455, 72425, 78219, 107189, 130365, 217275, 321567, 391095, 535945, 651825, 964701, 1607835, 1955475, 2679725, 2894103, 4823505, 8039175, 14470515, 24117525, 72352575]

約数ペア:

[(1, 72352575), (3, 24117525), (5, 14470515), (9, 8039175), (15, 4823505), (25, 2894103), (27, 2679725), (37, 1955475), (45, 1607835), (75, 964701), (111, 651825), (135, 535945), (185, 391095), (225, 321567), (333, 217275), (555, 130365), (675, 107189), (925, 78219), (999, 72425), (1665, 43455), (2775, 26073), (2897, 24975), (4995, 14485), (8325, 8691)]