2868775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 4447632

約数和(自身を除く): 1578857

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 97, 169, 175, 325, 455, 485, 679, 845, 1183, 1261, 2275, 2425, 3395, 4225, 5915, 6305, 8827, 16393, 16975, 29575, 31525, 44135, 81965, 114751, 220675, 409825, 573755, 2868775]

約数ペア:

[(1, 2868775), (5, 573755), (7, 409825), (13, 220675), (25, 114751), (35, 81965), (65, 44135), (91, 31525), (97, 29575), (169, 16975), (175, 16393), (325, 8827), (455, 6305), (485, 5915), (679, 4225), (845, 3395), (1183, 2425), (1261, 2275)]