272685

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{53}}^1$

素因数の和:82

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 245715

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 343, 371, 735, 795, 1029, 1113, 1715, 1855, 2597, 5145, 5565, 7791, 12985, 18179, 38955, 54537, 90895, 272685]

約数ペア:

[(1, 272685), (3, 90895), (5, 54537), (7, 38955), (15, 18179), (21, 12985), (35, 7791), (49, 5565), (53, 5145), (105, 2597), (147, 1855), (159, 1715), (245, 1113), (265, 1029), (343, 795), (371, 735)]