16160375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 26597376

約数和(自身を除く): 10437001

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 73, 77, 115, 125, 161, 175, 253, 275, 365, 385, 511, 575, 803, 805, 875, 1265, 1375, 1679, 1771, 1825, 1925, 2555, 2875, 4015, 4025, 5621, 6325, 8395, 8855, 9125, 9625, 11753, 12775, 18469, 20075, 20125, 28105, 31625, 41975, 44275, 58765, 63875, 92345, 100375, 129283, 140525, 209875, 221375, 293825, 461725, 646415, 702625, 1469125, 2308625, 3232075, 16160375]

約数ペア:

[(1, 16160375), (5, 3232075), (7, 2308625), (11, 1469125), (23, 702625), (25, 646415), (35, 461725), (55, 293825), (73, 221375), (77, 209875), (115, 140525), (125, 129283), (161, 100375), (175, 92345), (253, 63875), (275, 58765), (365, 44275), (385, 41975), (511, 31625), (575, 28105), (803, 20125), (805, 20075), (875, 18469), (1265, 12775), (1375, 11753), (1679, 9625), (1771, 9125), (1825, 8855), (1925, 8395), (2555, 6325), (2875, 5621), (4015, 4025)]