26195325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 47455296

約数和(自身を除く): 21259971

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 401, 871, 975, 1005, 1203, 1675, 2005, 2613, 4355, 5025, 5213, 6015, 10025, 13065, 15639, 21775, 26065, 26867, 30075, 65325, 78195, 80601, 130325, 134335, 349271, 390975, 403005, 671675, 1047813, 1746355, 2015025, 5239065, 8731775, 26195325]

約数ペア:

[(1, 26195325), (3, 8731775), (5, 5239065), (13, 2015025), (15, 1746355), (25, 1047813), (39, 671675), (65, 403005), (67, 390975), (75, 349271), (195, 134335), (201, 130325), (325, 80601), (335, 78195), (401, 65325), (871, 30075), (975, 26867), (1005, 26065), (1203, 21775), (1675, 15639), (2005, 13065), (2613, 10025), (4355, 6015), (5025, 5213)]