13103235

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 24308640

約数和(自身を除く): 11205405

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 101, 135, 155, 279, 303, 465, 505, 837, 909, 961, 1395, 1515, 2727, 2883, 3131, 4185, 4545, 4805, 8649, 9393, 13635, 14415, 15655, 25947, 28179, 43245, 46965, 84537, 97061, 129735, 140895, 291183, 422685, 485305, 873549, 1455915, 2620647, 4367745, 13103235]

約数ペア:

[(1, 13103235), (3, 4367745), (5, 2620647), (9, 1455915), (15, 873549), (27, 485305), (31, 422685), (45, 291183), (93, 140895), (101, 129735), (135, 97061), (155, 84537), (279, 46965), (303, 43245), (465, 28179), (505, 25947), (837, 15655), (909, 14415), (961, 13635), (1395, 9393), (1515, 8649), (2727, 4805), (2883, 4545), (3131, 4185)]