31777325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 41116416

約数和(自身を除く): 9339091

約数列:

[1, 5, 25, 31, 131, 155, 313, 655, 775, 1565, 3275, 4061, 7825, 9703, 20305, 41003, 48515, 101525, 205015, 242575, 1025075, 1271093, 6355465, 31777325]

約数ペア:

[(1, 31777325), (5, 6355465), (25, 1271093), (31, 1025075), (131, 242575), (155, 205015), (313, 101525), (655, 48515), (775, 41003), (1565, 20305), (3275, 9703), (4061, 7825)]