66605025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 115349760

約数和(自身を除く): 48744735

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 113, 145, 271, 339, 435, 565, 725, 813, 1355, 1695, 2175, 2825, 3277, 4065, 6775, 7859, 8475, 9831, 16385, 20325, 23577, 30623, 39295, 49155, 81925, 91869, 117885, 153115, 196475, 245775, 459345, 589425, 765575, 888067, 2296725, 2664201, 4440335, 13321005, 22201675, 66605025]

約数ペア:

[(1, 66605025), (3, 22201675), (5, 13321005), (15, 4440335), (25, 2664201), (29, 2296725), (75, 888067), (87, 765575), (113, 589425), (145, 459345), (271, 245775), (339, 196475), (435, 153115), (565, 117885), (725, 91869), (813, 81925), (1355, 49155), (1695, 39295), (2175, 30623), (2825, 23577), (3277, 20325), (4065, 16385), (6775, 9831), (7859, 8475)]