72447525

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2326

約数の個数: 36

約数和(自身を含む): 130692900

約数和(自身を除く): 58245375

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 745, 1341, 2161, 2235, 3725, 6483, 6705, 10805, 11175, 19449, 32415, 33525, 54025, 97245, 162075, 321989, 486225, 965967, 1609945, 2897901, 4829835, 8049725, 14489505, 24149175, 72447525]

約数ペア:

[(1, 72447525), (3, 24149175), (5, 14489505), (9, 8049725), (15, 4829835), (25, 2897901), (45, 1609945), (75, 965967), (149, 486225), (225, 321989), (447, 162075), (745, 97245), (1341, 54025), (2161, 33525), (2235, 32415), (3725, 19449), (6483, 11175), (6705, 10805)]