145512015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12421}}^1$

素因数の和:12511

約数の個数: 32

約数和(自身を含む): 257582592

約数和(自身を除く): 112070577

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3905, 11715, 12421, 37263, 62105, 136631, 186315, 409893, 683155, 881891, 2049465, 2645673, 4409455, 9700801, 13228365, 29102403, 48504005, 145512015]

約数ペア:

[(1, 145512015), (3, 48504005), (5, 29102403), (11, 13228365), (15, 9700801), (33, 4409455), (55, 2645673), (71, 2049465), (165, 881891), (213, 683155), (355, 409893), (781, 186315), (1065, 136631), (2343, 62105), (3905, 37263), (11715, 12421)]