25399620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2021

約数の個数: 72

約数和(自身を含む): 78141336

約数和(自身を除く): 52741716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 1933, 2190, 2628, 3285, 3866, 4380, 5799, 6570, 7732, 9665, 11598, 13140, 17397, 19330, 23196, 28995, 34794, 38660, 57990, 69588, 86985, 115980, 141109, 173970, 282218, 347940, 423327, 564436, 705545, 846654, 1269981, 1411090, 1693308, 2116635, 2539962, 2822180, 4233270, 5079924, 6349905, 8466540, 12699810, 25399620]

約数ペア:

[(1, 25399620), (2, 12699810), (3, 8466540), (4, 6349905), (5, 5079924), (6, 4233270), (9, 2822180), (10, 2539962), (12, 2116635), (15, 1693308), (18, 1411090), (20, 1269981), (30, 846654), (36, 705545), (45, 564436), (60, 423327), (73, 347940), (90, 282218), (146, 173970), (180, 141109), (219, 115980), (292, 86985), (365, 69588), (438, 57990), (657, 38660), (730, 34794), (876, 28995), (1095, 23196), (1314, 19330), (1460, 17397), (1933, 13140), (2190, 11598), (2628, 9665), (3285, 7732), (3866, 6570), (4380, 5799)]