61974075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 109921536

約数和(自身を除く): 47947461

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 185, 345, 555, 575, 851, 925, 971, 1725, 2553, 2775, 2913, 4255, 4855, 12765, 14565, 21275, 22333, 24275, 35927, 63825, 66999, 72825, 107781, 111665, 179635, 334995, 538905, 558325, 826321, 898175, 1674975, 2478963, 2694525, 4131605, 12394815, 20658025, 61974075]

約数ペア:

[(1, 61974075), (3, 20658025), (5, 12394815), (15, 4131605), (23, 2694525), (25, 2478963), (37, 1674975), (69, 898175), (75, 826321), (111, 558325), (115, 538905), (185, 334995), (345, 179635), (555, 111665), (575, 107781), (851, 72825), (925, 66999), (971, 63825), (1725, 35927), (2553, 24275), (2775, 22333), (2913, 21275), (4255, 14565), (4855, 12765)]