1256553725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3083}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 1899842688

約数和(自身を除く): 643288963

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 137, 175, 425, 595, 685, 959, 2329, 2975, 3083, 3425, 4795, 11645, 15415, 16303, 21581, 23975, 52411, 58225, 77075, 81515, 107905, 262055, 366877, 407575, 422371, 539525, 1310275, 1834385, 2111855, 2956597, 7180307, 9171925, 10559275, 14782985, 35901535, 50262149, 73914925, 179507675, 251310745, 1256553725]

約数ペア:

[(1, 1256553725), (5, 251310745), (7, 179507675), (17, 73914925), (25, 50262149), (35, 35901535), (85, 14782985), (119, 10559275), (137, 9171925), (175, 7180307), (425, 2956597), (595, 2111855), (685, 1834385), (959, 1310275), (2329, 539525), (2975, 422371), (3083, 407575), (3425, 366877), (4795, 262055), (11645, 107905), (15415, 81515), (16303, 77075), (21581, 58225), (23975, 52411)]