7927875

素因数分解:

$3^7\times 5^3\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 64

約数和(自身を含む): 15350400

約数和(自身を除く): 7422525

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 125, 135, 145, 225, 243, 261, 375, 405, 435, 675, 725, 729, 783, 1125, 1215, 1305, 2025, 2175, 2187, 2349, 3375, 3625, 3645, 3915, 6075, 6525, 7047, 10125, 10875, 10935, 11745, 18225, 19575, 21141, 30375, 32625, 35235, 54675, 58725, 63423, 91125, 97875, 105705, 176175, 273375, 293625, 317115, 528525, 880875, 1585575, 2642625, 7927875]

約数ペア:

[(1, 7927875), (3, 2642625), (5, 1585575), (9, 880875), (15, 528525), (25, 317115), (27, 293625), (29, 273375), (45, 176175), (75, 105705), (81, 97875), (87, 91125), (125, 63423), (135, 58725), (145, 54675), (225, 35235), (243, 32625), (261, 30375), (375, 21141), (405, 19575), (435, 18225), (675, 11745), (725, 10935), (729, 10875), (783, 10125), (1125, 7047), (1215, 6525), (1305, 6075), (2025, 3915), (2175, 3645), (2187, 3625), (2349, 3375)]