227071065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 411941376

約数和(自身を除く): 184870311

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 197, 257, 299, 345, 591, 771, 897, 985, 1285, 1495, 2561, 2955, 3341, 3855, 4485, 4531, 5911, 7683, 10023, 12805, 13593, 16705, 17733, 22655, 29555, 38415, 50115, 50629, 58903, 67965, 76843, 88665, 151887, 176709, 230529, 253145, 294515, 384215, 658177, 759435, 883545, 1152645, 1164467, 1974531, 3290885, 3493401, 5822335, 9872655, 15138071, 17467005, 45414213, 75690355, 227071065]

約数ペア:

[(1, 227071065), (3, 75690355), (5, 45414213), (13, 17467005), (15, 15138071), (23, 9872655), (39, 5822335), (65, 3493401), (69, 3290885), (115, 1974531), (195, 1164467), (197, 1152645), (257, 883545), (299, 759435), (345, 658177), (591, 384215), (771, 294515), (897, 253145), (985, 230529), (1285, 176709), (1495, 151887), (2561, 88665), (2955, 76843), (3341, 67965), (3855, 58903), (4485, 50629), (4531, 50115), (5911, 38415), (7683, 29555), (10023, 22655), (12805, 17733), (13593, 16705)]