868367025

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 1595106240

約数和(自身を除く): 726739215

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 151, 183, 225, 305, 419, 453, 549, 755, 915, 1257, 1359, 1525, 2095, 2265, 2745, 3771, 3775, 4575, 6285, 6795, 9211, 10475, 11325, 13725, 18855, 25559, 27633, 31425, 33975, 46055, 63269, 76677, 82899, 94275, 127795, 138165, 189807, 230031, 230275, 316345, 383385, 414495, 569421, 638975, 690825, 949035, 1150155, 1581725, 1916925, 2072475, 2847105, 3859409, 4745175, 5750775, 11578227, 14235525, 19297045, 34734681, 57891135, 96485225, 173673405, 289455675, 868367025]

約数ペア:

[(1, 868367025), (3, 289455675), (5, 173673405), (9, 96485225), (15, 57891135), (25, 34734681), (45, 19297045), (61, 14235525), (75, 11578227), (151, 5750775), (183, 4745175), (225, 3859409), (305, 2847105), (419, 2072475), (453, 1916925), (549, 1581725), (755, 1150155), (915, 949035), (1257, 690825), (1359, 638975), (1525, 569421), (2095, 414495), (2265, 383385), (2745, 316345), (3771, 230275), (3775, 230031), (4575, 189807), (6285, 138165), (6795, 127795), (9211, 94275), (10475, 82899), (11325, 76677), (13725, 63269), (18855, 46055), (25559, 33975), (27633, 31425)]