40802975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 58567680

約数和(自身を除く): 17764705

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 155, 163, 323, 425, 475, 527, 589, 775, 815, 1615, 2635, 2771, 2945, 3097, 4075, 5053, 8075, 10013, 13175, 13855, 14725, 15485, 25265, 50065, 52649, 69275, 77425, 85901, 96007, 126325, 250325, 263245, 429505, 480035, 1316225, 1632119, 2147525, 2400175, 8160595, 40802975]

約数ペア:

[(1, 40802975), (5, 8160595), (17, 2400175), (19, 2147525), (25, 1632119), (31, 1316225), (85, 480035), (95, 429505), (155, 263245), (163, 250325), (323, 126325), (425, 96007), (475, 85901), (527, 77425), (589, 69275), (775, 52649), (815, 50065), (1615, 25265), (2635, 15485), (2771, 14725), (2945, 13855), (3097, 13175), (4075, 10013), (5053, 8075)]