1915032015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{24989}}^1$

素因数の和:25144

約数の個数: 48

約数和(自身を含む): 3602158560

約数和(自身を除く): 1687126545

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 393, 585, 655, 1179, 1703, 1965, 5109, 5895, 8515, 15327, 24989, 25545, 74967, 76635, 124945, 224901, 324857, 374835, 974571, 1124505, 1624285, 2923713, 3273559, 4872855, 9820677, 14618565, 16367795, 29462031, 42556267, 49103385, 127668801, 147310155, 212781335, 383006403, 638344005, 1915032015]

約数ペア:

[(1, 1915032015), (3, 638344005), (5, 383006403), (9, 212781335), (13, 147310155), (15, 127668801), (39, 49103385), (45, 42556267), (65, 29462031), (117, 16367795), (131, 14618565), (195, 9820677), (393, 4872855), (585, 3273559), (655, 2923713), (1179, 1624285), (1703, 1124505), (1965, 974571), (5109, 374835), (5895, 324857), (8515, 224901), (15327, 124945), (24989, 76635), (25545, 74967)]