210387625

素因数分解:

$5^3\times 7^4\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 40

約数和(自身を含む): 306743112

約数和(自身を除く): 96355487

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 343, 701, 875, 1225, 1715, 2401, 3505, 4907, 6125, 8575, 12005, 17525, 24535, 34349, 42875, 60025, 87625, 122675, 171745, 240443, 300125, 613375, 858725, 1202215, 1683101, 4293625, 6011075, 8415505, 30055375, 42077525, 210387625]

約数ペア:

[(1, 210387625), (5, 42077525), (7, 30055375), (25, 8415505), (35, 6011075), (49, 4293625), (125, 1683101), (175, 1202215), (245, 858725), (343, 613375), (701, 300125), (875, 240443), (1225, 171745), (1715, 122675), (2401, 87625), (3505, 60025), (4907, 42875), (6125, 34349), (8575, 24535), (12005, 17525)]