431640575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{14897}}^1$

素因数の和:14987

約数の個数: 24

約数和(自身を含む): 572679120

約数和(自身を除く): 141038545

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 5795, 14897, 28975, 74485, 283043, 372425, 908717, 1415215, 4543585, 7076075, 17265623, 22717925, 86328115, 431640575]

約数ペア:

[(1, 431640575), (5, 86328115), (19, 22717925), (25, 17265623), (61, 7076075), (95, 4543585), (305, 1415215), (475, 908717), (1159, 372425), (1525, 283043), (5795, 74485), (14897, 28975)]