25280352

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1516

約数の個数: 72

約数和(自身を含む): 73120320

約数和(自身を除く): 47839968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1439, 1464, 1952, 2196, 2878, 2928, 4317, 4392, 5756, 5856, 8634, 8784, 11512, 12951, 17268, 17568, 23024, 25902, 34536, 46048, 51804, 69072, 87779, 103608, 138144, 175558, 207216, 263337, 351116, 414432, 526674, 702232, 790011, 1053348, 1404464, 1580022, 2106696, 2808928, 3160044, 4213392, 6320088, 8426784, 12640176, 25280352]

約数ペア:

[(1, 25280352), (2, 12640176), (3, 8426784), (4, 6320088), (6, 4213392), (8, 3160044), (9, 2808928), (12, 2106696), (16, 1580022), (18, 1404464), (24, 1053348), (32, 790011), (36, 702232), (48, 526674), (61, 414432), (72, 351116), (96, 263337), (122, 207216), (144, 175558), (183, 138144), (244, 103608), (288, 87779), (366, 69072), (488, 51804), (549, 46048), (732, 34536), (976, 25902), (1098, 23024), (1439, 17568), (1464, 17268), (1952, 12951), (2196, 11512), (2878, 8784), (2928, 8634), (4317, 5856), (4392, 5756)]