67870725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 121908864

約数和(自身を除く): 54038139

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 195, 325, 453, 461, 755, 975, 1383, 1963, 2265, 2305, 3775, 5889, 5993, 6915, 9815, 11325, 11525, 17979, 29445, 29965, 34575, 49075, 69611, 89895, 147225, 149825, 208833, 348055, 449475, 904943, 1044165, 1740275, 2714829, 4524715, 5220825, 13574145, 22623575, 67870725]

約数ペア:

[(1, 67870725), (3, 22623575), (5, 13574145), (13, 5220825), (15, 4524715), (25, 2714829), (39, 1740275), (65, 1044165), (75, 904943), (151, 449475), (195, 348055), (325, 208833), (453, 149825), (461, 147225), (755, 89895), (975, 69611), (1383, 49075), (1963, 34575), (2265, 29965), (2305, 29445), (3775, 17979), (5889, 11525), (5993, 11325), (6915, 9815)]