858391065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5483}}^1$

素因数の和:5579

約数の個数: 72

約数和(自身を含む): 1755494208

約数和(自身を除く): 897103143

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 105, 147, 213, 245, 315, 355, 441, 497, 639, 735, 1065, 1491, 2205, 2485, 3195, 3479, 4473, 5483, 7455, 10437, 16449, 17395, 22365, 27415, 31311, 38381, 49347, 52185, 82245, 115143, 156555, 191905, 246735, 268667, 345429, 389293, 575715, 806001, 1167879, 1343335, 1727145, 1946465, 2418003, 2725051, 3503637, 4030005, 5839395, 8175153, 12090015, 13625255, 17518185, 19075357, 24525459, 40875765, 57226071, 95376785, 122627295, 171678213, 286130355, 858391065]

約数ペア:

[(1, 858391065), (3, 286130355), (5, 171678213), (7, 122627295), (9, 95376785), (15, 57226071), (21, 40875765), (35, 24525459), (45, 19075357), (49, 17518185), (63, 13625255), (71, 12090015), (105, 8175153), (147, 5839395), (213, 4030005), (245, 3503637), (315, 2725051), (355, 2418003), (441, 1946465), (497, 1727145), (639, 1343335), (735, 1167879), (1065, 806001), (1491, 575715), (2205, 389293), (2485, 345429), (3195, 268667), (3479, 246735), (4473, 191905), (5483, 156555), (7455, 115143), (10437, 82245), (16449, 52185), (17395, 49347), (22365, 38381), (27415, 31311)]