13673475

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 25712640

約数和(自身を除く): 12039165

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 431, 675, 705, 1175, 1269, 1293, 2115, 2155, 3525, 3879, 6345, 6465, 10575, 10775, 11637, 19395, 20257, 31725, 32325, 58185, 60771, 96975, 101285, 182313, 290925, 303855, 506425, 546939, 911565, 1519275, 2734695, 4557825, 13673475]

約数ペア:

[(1, 13673475), (3, 4557825), (5, 2734695), (9, 1519275), (15, 911565), (25, 546939), (27, 506425), (45, 303855), (47, 290925), (75, 182313), (135, 101285), (141, 96975), (225, 60771), (235, 58185), (423, 32325), (431, 31725), (675, 20257), (705, 19395), (1175, 11637), (1269, 10775), (1293, 10575), (2115, 6465), (2155, 6345), (3525, 3879)]