30720227325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13213001}}^1$

素因数の和:13213045

約数の個数: 24

約数和(自身を含む): 52429191936

約数和(自身を除く): 21708964611

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 13213001, 39639003, 66065005, 198195015, 330325025, 409603031, 990975075, 1228809093, 2048015155, 6144045465, 10240075775, 30720227325]

約数ペア:

[(1, 30720227325), (3, 10240075775), (5, 6144045465), (15, 2048015155), (25, 1228809093), (31, 990975075), (75, 409603031), (93, 330325025), (155, 198195015), (465, 66065005), (775, 39639003), (2325, 13213001)]