8735025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 17054464

約数和(自身を除く): 8319439

約数列:

[1, 3, 5, 13, 15, 17, 25, 31, 39, 51, 65, 75, 85, 93, 155, 195, 221, 255, 289, 325, 403, 425, 465, 527, 663, 775, 867, 975, 1105, 1209, 1275, 1445, 1581, 2015, 2325, 2635, 3315, 3757, 4335, 5525, 6045, 6851, 7225, 7905, 8959, 10075, 11271, 13175, 16575, 18785, 20553, 21675, 26877, 30225, 34255, 39525, 44795, 56355, 93925, 102765, 116467, 134385, 171275, 223975, 281775, 349401, 513825, 582335, 671925, 1747005, 2911675, 8735025]

約数ペア:

[(1, 8735025), (3, 2911675), (5, 1747005), (13, 671925), (15, 582335), (17, 513825), (25, 349401), (31, 281775), (39, 223975), (51, 171275), (65, 134385), (75, 116467), (85, 102765), (93, 93925), (155, 56355), (195, 44795), (221, 39525), (255, 34255), (289, 30225), (325, 26877), (403, 21675), (425, 20553), (465, 18785), (527, 16575), (663, 13175), (775, 11271), (867, 10075), (975, 8959), (1105, 7905), (1209, 7225), (1275, 6851), (1445, 6045), (1581, 5525), (2015, 4335), (2325, 3757), (2635, 3315)]