16398195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 14705805

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 149, 165, 253, 319, 345, 435, 447, 667, 745, 759, 957, 1265, 1595, 1639, 2001, 2235, 3335, 3427, 3795, 4321, 4785, 4917, 7337, 8195, 10005, 10281, 12963, 17135, 21605, 22011, 24585, 36685, 37697, 47531, 51405, 64815, 99383, 110055, 113091, 142593, 188485, 237655, 298149, 496915, 565455, 712965, 1093213, 1490745, 3279639, 5466065, 16398195]

約数ペア:

[(1, 16398195), (3, 5466065), (5, 3279639), (11, 1490745), (15, 1093213), (23, 712965), (29, 565455), (33, 496915), (55, 298149), (69, 237655), (87, 188485), (115, 142593), (145, 113091), (149, 110055), (165, 99383), (253, 64815), (319, 51405), (345, 47531), (435, 37697), (447, 36685), (667, 24585), (745, 22011), (759, 21605), (957, 17135), (1265, 12963), (1595, 10281), (1639, 10005), (2001, 8195), (2235, 7337), (3335, 4917), (3427, 4785), (3795, 4321)]