61212975

素因数分解:

$3^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{2131}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 101517312

約数和(自身を除く): 40304337

約数列:

[1, 3, 5, 15, 25, 75, 383, 1149, 1915, 2131, 5745, 6393, 9575, 10655, 28725, 31965, 53275, 159825, 816173, 2448519, 4080865, 12242595, 20404325, 61212975]

約数ペア:

[(1, 61212975), (3, 20404325), (5, 12242595), (15, 4080865), (25, 2448519), (75, 816173), (383, 159825), (1149, 53275), (1915, 31965), (2131, 28725), (5745, 10655), (6393, 9575)]