13445355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 27316224

約数和(自身を除く): 13870869

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 1663, 2695, 4989, 8085, 8315, 11641, 18293, 24945, 34923, 54879, 58205, 81487, 91465, 128051, 174615, 244461, 274395, 384153, 407435, 640255, 896357, 1222305, 1920765, 2689071, 4481785, 13445355]

約数ペア:

[(1, 13445355), (3, 4481785), (5, 2689071), (7, 1920765), (11, 1222305), (15, 896357), (21, 640255), (33, 407435), (35, 384153), (49, 274395), (55, 244461), (77, 174615), (105, 128051), (147, 91465), (165, 81487), (231, 58205), (245, 54879), (385, 34923), (539, 24945), (735, 18293), (1155, 11641), (1617, 8315), (1663, 8085), (2695, 4989)]