27278475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 24718197

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 223, 233, 525, 669, 699, 1115, 1165, 1561, 1631, 3345, 3495, 4683, 4893, 5575, 5825, 7805, 8155, 16725, 17475, 23415, 24465, 39025, 40775, 51959, 117075, 122325, 155877, 259795, 363713, 779385, 1091139, 1298975, 1818565, 3896925, 5455695, 9092825, 27278475]

約数ペア:

[(1, 27278475), (3, 9092825), (5, 5455695), (7, 3896925), (15, 1818565), (21, 1298975), (25, 1091139), (35, 779385), (75, 363713), (105, 259795), (175, 155877), (223, 122325), (233, 117075), (525, 51959), (669, 40775), (699, 39025), (1115, 24465), (1165, 23415), (1561, 17475), (1631, 16725), (3345, 8155), (3495, 7805), (4683, 5825), (4893, 5575)]