858842425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 1275632640

約数和(自身を除く): 416790215

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 379, 563, 575, 805, 1895, 2653, 2815, 3941, 4025, 8717, 9475, 12949, 13265, 14075, 19705, 43585, 61019, 64745, 66325, 90643, 98525, 213377, 217925, 305095, 323725, 453215, 1066885, 1493639, 1525475, 2266075, 4907671, 5334425, 7468195, 24538355, 34353697, 37340975, 122691775, 171768485, 858842425]

約数ペア:

[(1, 858842425), (5, 171768485), (7, 122691775), (23, 37340975), (25, 34353697), (35, 24538355), (115, 7468195), (161, 5334425), (175, 4907671), (379, 2266075), (563, 1525475), (575, 1493639), (805, 1066885), (1895, 453215), (2653, 323725), (2815, 305095), (3941, 217925), (4025, 213377), (8717, 98525), (9475, 90643), (12949, 66325), (13265, 64745), (14075, 61019), (19705, 43585)]