69988575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{3229}}^1$

素因数の和:3276

約数の個数: 36

約数和(自身を含む): 122959640

約数和(自身を除く): 52971065

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1445, 3229, 4335, 7225, 9687, 16145, 21675, 48435, 54893, 80725, 164679, 242175, 274465, 823395, 933181, 1372325, 2799543, 4116975, 4665905, 13997715, 23329525, 69988575]

約数ペア:

[(1, 69988575), (3, 23329525), (5, 13997715), (15, 4665905), (17, 4116975), (25, 2799543), (51, 1372325), (75, 933181), (85, 823395), (255, 274465), (289, 242175), (425, 164679), (867, 80725), (1275, 54893), (1445, 48435), (3229, 21675), (4335, 16145), (7225, 9687)]