61388625

素因数分解:

$3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 103034880

約数和(自身を除く): 41646255

約数列:

[1, 3, 5, 15, 25, 75, 125, 127, 375, 381, 635, 1289, 1905, 3175, 3867, 6445, 9525, 15875, 19335, 32225, 47625, 96675, 161125, 163703, 483375, 491109, 818515, 2455545, 4092575, 12277725, 20462875, 61388625]

約数ペア:

[(1, 61388625), (3, 20462875), (5, 12277725), (15, 4092575), (25, 2455545), (75, 818515), (125, 491109), (127, 483375), (375, 163703), (381, 161125), (635, 96675), (1289, 47625), (1905, 32225), (3175, 19335), (3867, 15875), (6445, 9525)]