25112205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 47848320

約数和(自身を除く): 22736115

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1277, 1311, 2185, 3831, 3933, 6385, 6555, 11493, 19155, 19665, 24263, 29371, 57465, 72789, 88113, 121315, 146855, 218367, 264339, 363945, 440565, 558049, 1091835, 1321695, 1674147, 2790245, 5022441, 8370735, 25112205]

約数ペア:

[(1, 25112205), (3, 8370735), (5, 5022441), (9, 2790245), (15, 1674147), (19, 1321695), (23, 1091835), (45, 558049), (57, 440565), (69, 363945), (95, 264339), (115, 218367), (171, 146855), (207, 121315), (285, 88113), (345, 72789), (437, 57465), (855, 29371), (1035, 24263), (1277, 19665), (1311, 19155), (2185, 11493), (3831, 6555), (3933, 6385)]