247404675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2977

約数の個数: 72

約数和(自身を含む): 496682496

約数和(自身を除く): 249277821

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 483, 525, 575, 735, 805, 1127, 1225, 1725, 2415, 2927, 3381, 3675, 4025, 5635, 8781, 12075, 14635, 16905, 20489, 28175, 43905, 61467, 67321, 73175, 84525, 102445, 143423, 201963, 219525, 307335, 336605, 430269, 471247, 512225, 717115, 1009815, 1413741, 1536675, 1683025, 2151345, 2356235, 3298729, 3585575, 5049075, 7068705, 9896187, 10756725, 11781175, 16493645, 35343525, 49480935, 82468225, 247404675]

約数ペア:

[(1, 247404675), (3, 82468225), (5, 49480935), (7, 35343525), (15, 16493645), (21, 11781175), (23, 10756725), (25, 9896187), (35, 7068705), (49, 5049075), (69, 3585575), (75, 3298729), (105, 2356235), (115, 2151345), (147, 1683025), (161, 1536675), (175, 1413741), (245, 1009815), (345, 717115), (483, 512225), (525, 471247), (575, 430269), (735, 336605), (805, 307335), (1127, 219525), (1225, 201963), (1725, 143423), (2415, 102445), (2927, 84525), (3381, 73175), (3675, 67321), (4025, 61467), (5635, 43905), (8781, 28175), (12075, 20489), (14635, 16905)]