64500075

素因数分解:

$3^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1108

約数の個数: 36

約数和(自身を含む): 115967280

約数和(自身を除く): 51467205

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 439, 653, 1317, 1959, 2195, 3265, 3951, 5877, 6585, 9795, 10975, 16325, 19755, 29385, 32925, 48975, 98775, 146925, 286667, 860001, 1433335, 2580003, 4300005, 7166675, 12900015, 21500025, 64500075]

約数ペア:

[(1, 64500075), (3, 21500025), (5, 12900015), (9, 7166675), (15, 4300005), (25, 2580003), (45, 1433335), (75, 860001), (225, 286667), (439, 146925), (653, 98775), (1317, 48975), (1959, 32925), (2195, 29385), (3265, 19755), (3951, 16325), (5877, 10975), (6585, 9795)]