56565855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 110702592

約数和(自身を除く): 54136737

約数列:

[1, 3, 5, 9, 15, 23, 31, 41, 43, 45, 69, 93, 115, 123, 129, 155, 205, 207, 215, 279, 345, 369, 387, 465, 615, 645, 713, 943, 989, 1035, 1271, 1333, 1395, 1763, 1845, 1935, 2139, 2829, 2967, 3565, 3813, 3999, 4715, 4945, 5289, 6355, 6417, 6665, 8487, 8815, 8901, 10695, 11439, 11997, 14145, 14835, 15867, 19065, 19995, 26445, 29233, 30659, 32085, 40549, 42435, 44505, 54653, 57195, 59985, 79335, 87699, 91977, 121647, 146165, 153295, 163959, 202745, 263097, 273265, 275931, 364941, 438495, 459885, 491877, 608235, 819795, 1257019, 1315485, 1379655, 1824705, 2459385, 3771057, 6285095, 11313171, 18855285, 56565855]

約数ペア:

[(1, 56565855), (3, 18855285), (5, 11313171), (9, 6285095), (15, 3771057), (23, 2459385), (31, 1824705), (41, 1379655), (43, 1315485), (45, 1257019), (69, 819795), (93, 608235), (115, 491877), (123, 459885), (129, 438495), (155, 364941), (205, 275931), (207, 273265), (215, 263097), (279, 202745), (345, 163959), (369, 153295), (387, 146165), (465, 121647), (615, 91977), (645, 87699), (713, 79335), (943, 59985), (989, 57195), (1035, 54653), (1271, 44505), (1333, 42435), (1395, 40549), (1763, 32085), (1845, 30659), (1935, 29233), (2139, 26445), (2829, 19995), (2967, 19065), (3565, 15867), (3813, 14835), (3999, 14145), (4715, 11997), (4945, 11439), (5289, 10695), (6355, 8901), (6417, 8815), (6665, 8487)]