38953075

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 58121280

約数和(自身を除く): 19168205

約数列:

[1, 5, 7, 25, 35, 41, 61, 89, 175, 205, 287, 305, 427, 445, 623, 1025, 1435, 1525, 2135, 2225, 2501, 3115, 3649, 5429, 7175, 10675, 12505, 15575, 17507, 18245, 25543, 27145, 38003, 62525, 87535, 91225, 127715, 135725, 190015, 222589, 437675, 638575, 950075, 1112945, 1558123, 5564725, 7790615, 38953075]

約数ペア:

[(1, 38953075), (5, 7790615), (7, 5564725), (25, 1558123), (35, 1112945), (41, 950075), (61, 638575), (89, 437675), (175, 222589), (205, 190015), (287, 135725), (305, 127715), (427, 91225), (445, 87535), (623, 62525), (1025, 38003), (1435, 27145), (1525, 25543), (2135, 18245), (2225, 17507), (2501, 15575), (3115, 12505), (3649, 10675), (5429, 7175)]