7928715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 14146560

約数和(自身を除く): 6217845

約数列:

[1, 3, 5, 15, 17, 31, 51, 59, 85, 93, 155, 177, 255, 289, 295, 465, 527, 867, 885, 1003, 1445, 1581, 1829, 2635, 3009, 4335, 5015, 5487, 7905, 8959, 9145, 15045, 17051, 26877, 27435, 31093, 44795, 51153, 85255, 93279, 134385, 155465, 255765, 466395, 528581, 1585743, 2642905, 7928715]

約数ペア:

[(1, 7928715), (3, 2642905), (5, 1585743), (15, 528581), (17, 466395), (31, 255765), (51, 155465), (59, 134385), (85, 93279), (93, 85255), (155, 51153), (177, 44795), (255, 31093), (289, 27435), (295, 26877), (465, 17051), (527, 15045), (867, 9145), (885, 8959), (1003, 7905), (1445, 5487), (1581, 5015), (1829, 4335), (2635, 3009)]