248187615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29599}}^1$

素因数の和:29663

約数の個数: 32

約数和(自身を含む): 437606400

約数和(自身を除く): 189418785

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 29599, 88797, 147995, 384787, 443985, 1154361, 1272757, 1923935, 3818271, 5771805, 6363785, 16545841, 19091355, 49637523, 82729205, 248187615]

約数ペア:

[(1, 248187615), (3, 82729205), (5, 49637523), (13, 19091355), (15, 16545841), (39, 6363785), (43, 5771805), (65, 3818271), (129, 1923935), (195, 1272757), (215, 1154361), (559, 443985), (645, 384787), (1677, 147995), (2795, 88797), (8385, 29599)]