172324815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 317399040

約数和(自身を除く): 145074225

約数列:

[1, 3, 5, 13, 15, 29, 31, 39, 65, 87, 93, 145, 155, 195, 377, 403, 435, 465, 899, 983, 1131, 1209, 1885, 2015, 2697, 2949, 4495, 4915, 5655, 6045, 11687, 12779, 13485, 14745, 28507, 30473, 35061, 38337, 58435, 63895, 85521, 91419, 142535, 152365, 175305, 191685, 370591, 396149, 427605, 457095, 883717, 1111773, 1188447, 1852955, 1980745, 2651151, 4418585, 5558865, 5942235, 11488321, 13255755, 34464963, 57441605, 172324815]

約数ペア:

[(1, 172324815), (3, 57441605), (5, 34464963), (13, 13255755), (15, 11488321), (29, 5942235), (31, 5558865), (39, 4418585), (65, 2651151), (87, 1980745), (93, 1852955), (145, 1188447), (155, 1111773), (195, 883717), (377, 457095), (403, 427605), (435, 396149), (465, 370591), (899, 191685), (983, 175305), (1131, 152365), (1209, 142535), (1885, 91419), (2015, 85521), (2697, 63895), (2949, 58435), (4495, 38337), (4915, 35061), (5655, 30473), (6045, 28507), (11687, 14745), (12779, 13485)]