72686025

素因数分解:

$3^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 134366400

約数和(自身を除く): 61680375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 257, 419, 675, 771, 1257, 1285, 2095, 2313, 3771, 3855, 6285, 6425, 6939, 10475, 11313, 11565, 18855, 19275, 31425, 34695, 56565, 57825, 94275, 107683, 173475, 282825, 323049, 538415, 969147, 1615245, 2692075, 2907441, 4845735, 8076225, 14537205, 24228675, 72686025]

約数ペア:

[(1, 72686025), (3, 24228675), (5, 14537205), (9, 8076225), (15, 4845735), (25, 2907441), (27, 2692075), (45, 1615245), (75, 969147), (135, 538415), (225, 323049), (257, 282825), (419, 173475), (675, 107683), (771, 94275), (1257, 57825), (1285, 56565), (2095, 34695), (2313, 31425), (3771, 19275), (3855, 18855), (6285, 11565), (6425, 11313), (6939, 10475)]