2519595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 4848480

約数和(自身を除く): 2328885

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 73, 117, 177, 195, 219, 295, 365, 531, 585, 657, 767, 885, 949, 1095, 2301, 2655, 2847, 3285, 3835, 4307, 4745, 6903, 8541, 11505, 12921, 14235, 21535, 34515, 38763, 42705, 55991, 64605, 167973, 193815, 279955, 503919, 839865, 2519595]

約数ペア:

[(1, 2519595), (3, 839865), (5, 503919), (9, 279955), (13, 193815), (15, 167973), (39, 64605), (45, 55991), (59, 42705), (65, 38763), (73, 34515), (117, 21535), (177, 14235), (195, 12921), (219, 11505), (295, 8541), (365, 6903), (531, 4745), (585, 4307), (657, 3835), (767, 3285), (885, 2847), (949, 2655), (1095, 2301)]