208244875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 274015872

約数和(自身を除く): 65770997

約数列:

[1, 5, 23, 25, 113, 115, 125, 565, 575, 641, 2599, 2825, 2875, 3205, 12995, 14125, 14743, 16025, 64975, 72433, 73715, 80125, 324875, 362165, 368575, 1665959, 1810825, 1842875, 8329795, 9054125, 41648975, 208244875]

約数ペア:

[(1, 208244875), (5, 41648975), (23, 9054125), (25, 8329795), (113, 1842875), (115, 1810825), (125, 1665959), (565, 368575), (575, 362165), (641, 324875), (2599, 80125), (2825, 73715), (2875, 72433), (3205, 64975), (12995, 16025), (14125, 14743)]