68965725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{48397}}^1$

素因数の和:48429

約数の個数: 24

約数和(自身を含む): 120027040

約数和(自身を除く): 51061315

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 48397, 145191, 241985, 725955, 919543, 1209925, 2758629, 3629775, 4597715, 13793145, 22988575, 68965725]

約数ペア:

[(1, 68965725), (3, 22988575), (5, 13793145), (15, 4597715), (19, 3629775), (25, 2758629), (57, 1209925), (75, 919543), (95, 725955), (285, 241985), (475, 145191), (1425, 48397)]