30937225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 45711360

約数和(自身を除く): 14774135

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 191, 209, 275, 341, 475, 589, 775, 955, 1045, 1705, 2101, 2945, 3629, 4775, 5225, 5921, 6479, 8525, 10505, 14725, 18145, 29605, 32395, 39919, 52525, 65131, 90725, 112499, 148025, 161975, 199595, 325655, 562495, 997975, 1237489, 1628275, 2812475, 6187445, 30937225]

約数ペア:

[(1, 30937225), (5, 6187445), (11, 2812475), (19, 1628275), (25, 1237489), (31, 997975), (55, 562495), (95, 325655), (155, 199595), (191, 161975), (209, 148025), (275, 112499), (341, 90725), (475, 65131), (589, 52525), (775, 39919), (955, 32395), (1045, 29605), (1705, 18145), (2101, 14725), (2945, 10505), (3629, 8525), (4775, 6479), (5225, 5921)]