25228850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 50541408

約数和(自身を除く): 25312558

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 134, 170, 335, 425, 443, 670, 850, 886, 1139, 1675, 2215, 2278, 3350, 4430, 5695, 7531, 11075, 11390, 15062, 22150, 28475, 29681, 37655, 56950, 59362, 75310, 148405, 188275, 296810, 376550, 504577, 742025, 1009154, 1484050, 2522885, 5045770, 12614425, 25228850]

約数ペア:

[(1, 25228850), (2, 12614425), (5, 5045770), (10, 2522885), (17, 1484050), (25, 1009154), (34, 742025), (50, 504577), (67, 376550), (85, 296810), (134, 188275), (170, 148405), (335, 75310), (425, 59362), (443, 56950), (670, 37655), (850, 29681), (886, 28475), (1139, 22150), (1675, 15062), (2215, 11390), (2278, 11075), (3350, 7531), (4430, 5695)]