66604725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 137884032

約数和(自身を除く): 71279307

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 765, 825, 935, 1275, 1583, 1683, 2475, 2805, 3825, 4675, 4749, 7915, 8415, 14025, 14247, 17413, 23745, 26911, 39575, 42075, 52239, 71235, 80733, 87065, 118725, 134555, 156717, 242199, 261195, 296021, 356175, 403665, 435325, 672775, 783585, 888063, 1210995, 1305975, 1480105, 2018325, 2664189, 3917925, 4440315, 6054975, 7400525, 13320945, 22201575, 66604725]

約数ペア:

[(1, 66604725), (3, 22201575), (5, 13320945), (9, 7400525), (11, 6054975), (15, 4440315), (17, 3917925), (25, 2664189), (33, 2018325), (45, 1480105), (51, 1305975), (55, 1210995), (75, 888063), (85, 783585), (99, 672775), (153, 435325), (165, 403665), (187, 356175), (225, 296021), (255, 261195), (275, 242199), (425, 156717), (495, 134555), (561, 118725), (765, 87065), (825, 80733), (935, 71235), (1275, 52239), (1583, 42075), (1683, 39575), (2475, 26911), (2805, 23745), (3825, 17413), (4675, 14247), (4749, 14025), (7915, 8415)]