74928525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 147532224

約数和(自身を除く): 72603699

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 59, 75, 105, 123, 175, 177, 205, 287, 295, 413, 525, 615, 861, 885, 1025, 1239, 1435, 1475, 2065, 2419, 3075, 3481, 4305, 4425, 6195, 7175, 7257, 10325, 10443, 12095, 16933, 17405, 21525, 24367, 30975, 36285, 50799, 52215, 60475, 73101, 84665, 87025, 121835, 142721, 181425, 253995, 261075, 365505, 423325, 428163, 609175, 713605, 999047, 1269975, 1827525, 2140815, 2997141, 3568025, 4995235, 10704075, 14985705, 24976175, 74928525]

約数ペア:

[(1, 74928525), (3, 24976175), (5, 14985705), (7, 10704075), (15, 4995235), (21, 3568025), (25, 2997141), (35, 2140815), (41, 1827525), (59, 1269975), (75, 999047), (105, 713605), (123, 609175), (175, 428163), (177, 423325), (205, 365505), (287, 261075), (295, 253995), (413, 181425), (525, 142721), (615, 121835), (861, 87025), (885, 84665), (1025, 73101), (1239, 60475), (1435, 52215), (1475, 50799), (2065, 36285), (2419, 30975), (3075, 24367), (3481, 21525), (4305, 17405), (4425, 16933), (6195, 12095), (7175, 10443), (7257, 10325)]