265795725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 477094464

約数和(自身を除く): 211298739

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 393, 655, 975, 1703, 1965, 2081, 3275, 5109, 6243, 8515, 9825, 10405, 25545, 27053, 31215, 42575, 52025, 81159, 127725, 135265, 156075, 272611, 405795, 676325, 817833, 1363055, 2028975, 3543943, 4089165, 6815275, 10631829, 17719715, 20445825, 53159145, 88598575, 265795725]

約数ペア:

[(1, 265795725), (3, 88598575), (5, 53159145), (13, 20445825), (15, 17719715), (25, 10631829), (39, 6815275), (65, 4089165), (75, 3543943), (131, 2028975), (195, 1363055), (325, 817833), (393, 676325), (655, 405795), (975, 272611), (1703, 156075), (1965, 135265), (2081, 127725), (3275, 81159), (5109, 52025), (6243, 42575), (8515, 31215), (9825, 27053), (10405, 25545)]