25257660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 73661952

約数和(自身を除く): 48404292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 67, 103, 122, 134, 183, 201, 206, 244, 268, 305, 309, 335, 366, 402, 412, 515, 610, 618, 670, 732, 804, 915, 1005, 1030, 1220, 1236, 1340, 1545, 1830, 2010, 2060, 3090, 3660, 4020, 4087, 6180, 6283, 6901, 8174, 12261, 12566, 13802, 16348, 18849, 20435, 20703, 24522, 25132, 27604, 31415, 34505, 37698, 40870, 41406, 49044, 61305, 62830, 69010, 75396, 81740, 82812, 94245, 103515, 122610, 125660, 138020, 188490, 207030, 245220, 376980, 414060, 420961, 841922, 1262883, 1683844, 2104805, 2525766, 4209610, 5051532, 6314415, 8419220, 12628830, 25257660]

約数ペア:

[(1, 25257660), (2, 12628830), (3, 8419220), (4, 6314415), (5, 5051532), (6, 4209610), (10, 2525766), (12, 2104805), (15, 1683844), (20, 1262883), (30, 841922), (60, 420961), (61, 414060), (67, 376980), (103, 245220), (122, 207030), (134, 188490), (183, 138020), (201, 125660), (206, 122610), (244, 103515), (268, 94245), (305, 82812), (309, 81740), (335, 75396), (366, 69010), (402, 62830), (412, 61305), (515, 49044), (610, 41406), (618, 40870), (670, 37698), (732, 34505), (804, 31415), (915, 27604), (1005, 25132), (1030, 24522), (1220, 20703), (1236, 20435), (1340, 18849), (1545, 16348), (1830, 13802), (2010, 12566), (2060, 12261), (3090, 8174), (3660, 6901), (4020, 6283), (4087, 6180)]