7143750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{127}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 19498752

約数和(自身を除く): 12355002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 127, 150, 225, 250, 254, 375, 381, 450, 625, 635, 750, 762, 1125, 1143, 1250, 1270, 1875, 1905, 2250, 2286, 3125, 3175, 3750, 3810, 5625, 5715, 6250, 6350, 9375, 9525, 11250, 11430, 15875, 18750, 19050, 28125, 28575, 31750, 47625, 56250, 57150, 79375, 95250, 142875, 158750, 238125, 285750, 396875, 476250, 714375, 793750, 1190625, 1428750, 2381250, 3571875, 7143750]

約数ペア:

[(1, 7143750), (2, 3571875), (3, 2381250), (5, 1428750), (6, 1190625), (9, 793750), (10, 714375), (15, 476250), (18, 396875), (25, 285750), (30, 238125), (45, 158750), (50, 142875), (75, 95250), (90, 79375), (125, 57150), (127, 56250), (150, 47625), (225, 31750), (250, 28575), (254, 28125), (375, 19050), (381, 18750), (450, 15875), (625, 11430), (635, 11250), (750, 9525), (762, 9375), (1125, 6350), (1143, 6250), (1250, 5715), (1270, 5625), (1875, 3810), (1905, 3750), (2250, 3175), (2286, 3125)]