889005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 1580544

約数和(自身を除く): 691539

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 97, 141, 195, 235, 291, 485, 611, 705, 1261, 1455, 1833, 3055, 3783, 4559, 6305, 9165, 13677, 18915, 22795, 59267, 68385, 177801, 296335, 889005]

約数ペア:

[(1, 889005), (3, 296335), (5, 177801), (13, 68385), (15, 59267), (39, 22795), (47, 18915), (65, 13677), (97, 9165), (141, 6305), (195, 4559), (235, 3783), (291, 3055), (485, 1833), (611, 1455), (705, 1261)]