13770225

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{1249}}^1$

素因数の和:1279

約数の個数: 54

約数和(自身を含む): 28713750

約数和(自身を除く): 14943525

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1249, 1575, 2205, 3675, 3747, 6245, 8743, 11025, 11241, 18735, 26229, 31225, 43715, 56205, 61201, 78687, 93675, 131145, 183603, 218575, 281025, 306005, 393435, 550809, 655725, 918015, 1530025, 1967175, 2754045, 4590075, 13770225]

約数ペア:

[(1, 13770225), (3, 4590075), (5, 2754045), (7, 1967175), (9, 1530025), (15, 918015), (21, 655725), (25, 550809), (35, 393435), (45, 306005), (49, 281025), (63, 218575), (75, 183603), (105, 131145), (147, 93675), (175, 78687), (225, 61201), (245, 56205), (315, 43715), (441, 31225), (525, 26229), (735, 18735), (1225, 11241), (1249, 11025), (1575, 8743), (2205, 6245), (3675, 3747)]