25086015

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 20965185

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 409, 423, 435, 705, 1227, 1305, 1363, 2045, 2115, 3681, 4089, 6135, 6815, 11861, 12267, 18405, 19223, 20445, 35583, 57669, 59305, 61335, 96115, 106749, 173007, 177915, 288345, 533745, 557467, 865035, 1672401, 2787335, 5017203, 8362005, 25086015]

約数ペア:

[(1, 25086015), (3, 8362005), (5, 5017203), (9, 2787335), (15, 1672401), (29, 865035), (45, 557467), (47, 533745), (87, 288345), (141, 177915), (145, 173007), (235, 106749), (261, 96115), (409, 61335), (423, 59305), (435, 57669), (705, 35583), (1227, 20445), (1305, 19223), (1363, 18405), (2045, 12267), (2115, 11861), (3681, 6815), (4089, 6135)]