12316725

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 23034240

約数和(自身を除く): 10717515

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 257, 355, 639, 675, 771, 1065, 1285, 1775, 1917, 2313, 3195, 3855, 5325, 6425, 6939, 9585, 11565, 15975, 18247, 19275, 34695, 47925, 54741, 57825, 91235, 164223, 173475, 273705, 456175, 492669, 821115, 1368525, 2463345, 4105575, 12316725]

約数ペア:

[(1, 12316725), (3, 4105575), (5, 2463345), (9, 1368525), (15, 821115), (25, 492669), (27, 456175), (45, 273705), (71, 173475), (75, 164223), (135, 91235), (213, 57825), (225, 54741), (257, 47925), (355, 34695), (639, 19275), (675, 18247), (771, 15975), (1065, 11565), (1285, 9585), (1775, 6939), (1917, 6425), (2313, 5325), (3195, 3855)]