2827825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 4749696

約数和(自身を除く): 1921871

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 113, 143, 175, 275, 325, 385, 455, 565, 715, 791, 1001, 1243, 1469, 1925, 2275, 2825, 3575, 3955, 5005, 6215, 7345, 8701, 10283, 16159, 19775, 25025, 31075, 36725, 43505, 51415, 80795, 113113, 217525, 257075, 403975, 565565, 2827825]

約数ペア:

[(1, 2827825), (5, 565565), (7, 403975), (11, 257075), (13, 217525), (25, 113113), (35, 80795), (55, 51415), (65, 43505), (77, 36725), (91, 31075), (113, 25025), (143, 19775), (175, 16159), (275, 10283), (325, 8701), (385, 7345), (455, 6215), (565, 5005), (715, 3955), (791, 3575), (1001, 2825), (1243, 2275), (1469, 1925)]