3938025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 8027264

約数和(自身を除く): 4089239

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 577, 975, 1365, 1731, 2275, 2885, 4039, 6825, 7501, 8655, 12117, 14425, 20195, 22503, 37505, 43275, 52507, 60585, 100975, 112515, 157521, 187525, 262535, 302925, 562575, 787605, 1312675, 3938025]

約数ペア:

[(1, 3938025), (3, 1312675), (5, 787605), (7, 562575), (13, 302925), (15, 262535), (21, 187525), (25, 157521), (35, 112515), (39, 100975), (65, 60585), (75, 52507), (91, 43275), (105, 37505), (175, 22503), (195, 20195), (273, 14425), (325, 12117), (455, 8655), (525, 7501), (577, 6825), (975, 4039), (1365, 2885), (1731, 2275)]