129487725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 248812200

約数和(自身を除く): 119324475

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 97, 153, 225, 255, 291, 349, 425, 485, 765, 873, 1047, 1275, 1455, 1649, 1745, 2425, 3141, 3825, 4365, 4947, 5235, 5933, 7275, 8245, 8725, 14841, 15705, 17799, 21825, 24735, 26175, 29665, 33853, 41225, 53397, 74205, 78525, 88995, 101559, 123675, 148325, 169265, 266985, 304677, 371025, 444975, 507795, 575501, 846325, 1334925, 1523385, 1726503, 2538975, 2877505, 5179509, 7616925, 8632515, 14387525, 25897545, 43162575, 129487725]

約数ペア:

[(1, 129487725), (3, 43162575), (5, 25897545), (9, 14387525), (15, 8632515), (17, 7616925), (25, 5179509), (45, 2877505), (51, 2538975), (75, 1726503), (85, 1523385), (97, 1334925), (153, 846325), (225, 575501), (255, 507795), (291, 444975), (349, 371025), (425, 304677), (485, 266985), (765, 169265), (873, 148325), (1047, 123675), (1275, 101559), (1455, 88995), (1649, 78525), (1745, 74205), (2425, 53397), (3141, 41225), (3825, 33853), (4365, 29665), (4947, 26175), (5235, 24735), (5933, 21825), (7275, 17799), (8245, 15705), (8725, 14841)]