81775005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18233}}^1$

素因数の和:18277

約数の個数: 32

約数和(自身を含む): 147038976

約数和(自身を除く): 65263971

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 18233, 54699, 91165, 237029, 273495, 419359, 711087, 1185145, 1258077, 2096795, 3555435, 5451667, 6290385, 16355001, 27258335, 81775005]

約数ペア:

[(1, 81775005), (3, 27258335), (5, 16355001), (13, 6290385), (15, 5451667), (23, 3555435), (39, 2096795), (65, 1258077), (69, 1185145), (115, 711087), (195, 419359), (299, 273495), (345, 237029), (897, 91165), (1495, 54699), (4485, 18233)]