25432020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6143}}^1$

素因数の和:6181

約数の個数: 72

約数和(自身を含む): 80510976

約数和(自身を除く): 55078956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 6143, 12286, 18429, 24572, 30715, 36858, 55287, 61430, 73716, 92145, 110574, 122860, 141289, 184290, 221148, 276435, 282578, 368580, 423867, 552870, 565156, 706445, 847734, 1105740, 1271601, 1412890, 1695468, 2119335, 2543202, 2825780, 4238670, 5086404, 6358005, 8477340, 12716010, 25432020]

約数ペア:

[(1, 25432020), (2, 12716010), (3, 8477340), (4, 6358005), (5, 5086404), (6, 4238670), (9, 2825780), (10, 2543202), (12, 2119335), (15, 1695468), (18, 1412890), (20, 1271601), (23, 1105740), (30, 847734), (36, 706445), (45, 565156), (46, 552870), (60, 423867), (69, 368580), (90, 282578), (92, 276435), (115, 221148), (138, 184290), (180, 141289), (207, 122860), (230, 110574), (276, 92145), (345, 73716), (414, 61430), (460, 55287), (690, 36858), (828, 30715), (1035, 24572), (1380, 18429), (2070, 12286), (4140, 6143)]