131634945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 260357760

約数和(自身を除く): 128722815

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 169, 171, 195, 247, 285, 507, 585, 741, 845, 855, 911, 1235, 1521, 2223, 2535, 2733, 3211, 3705, 4555, 7605, 8199, 9633, 11115, 11843, 13665, 16055, 17309, 28899, 35529, 40995, 48165, 51927, 59215, 86545, 106587, 144495, 153959, 155781, 177645, 225017, 259635, 461877, 532935, 675051, 769795, 778905, 1125085, 1385631, 2025153, 2309385, 2925221, 3375255, 6928155, 8775663, 10125765, 14626105, 26326989, 43878315, 131634945]

約数ペア:

[(1, 131634945), (3, 43878315), (5, 26326989), (9, 14626105), (13, 10125765), (15, 8775663), (19, 6928155), (39, 3375255), (45, 2925221), (57, 2309385), (65, 2025153), (95, 1385631), (117, 1125085), (169, 778905), (171, 769795), (195, 675051), (247, 532935), (285, 461877), (507, 259635), (585, 225017), (741, 177645), (845, 155781), (855, 153959), (911, 144495), (1235, 106587), (1521, 86545), (2223, 59215), (2535, 51927), (2733, 48165), (3211, 40995), (3705, 35529), (4555, 28899), (7605, 17309), (8199, 16055), (9633, 13665), (11115, 11843)]