26481975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 47726112

約数和(自身を除く): 21244137

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 157, 173, 195, 325, 471, 519, 785, 865, 975, 2041, 2249, 2355, 2595, 3925, 4325, 6123, 6747, 10205, 11245, 11775, 12975, 27161, 30615, 33735, 51025, 56225, 81483, 135805, 153075, 168675, 353093, 407415, 679025, 1059279, 1765465, 2037075, 5296395, 8827325, 26481975]

約数ペア:

[(1, 26481975), (3, 8827325), (5, 5296395), (13, 2037075), (15, 1765465), (25, 1059279), (39, 679025), (65, 407415), (75, 353093), (157, 168675), (173, 153075), (195, 135805), (325, 81483), (471, 56225), (519, 51025), (785, 33735), (865, 30615), (975, 27161), (2041, 12975), (2249, 11775), (2355, 11245), (2595, 10205), (3925, 6747), (4325, 6123)]