156946959625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{13367}}^1$

素因数の和:13531

約数の個数: 64

約数和(自身を含む): 210209126400

約数和(自身を除く): 53262166775

約数列:

[1, 5, 25, 29, 41, 79, 125, 145, 205, 395, 725, 1025, 1189, 1975, 2291, 3239, 3625, 5125, 5945, 9875, 11455, 13367, 16195, 29725, 57275, 66835, 80975, 93931, 148625, 286375, 334175, 387643, 404875, 469655, 548047, 1055993, 1670875, 1938215, 2348275, 2740235, 5279965, 9691075, 11741375, 13701175, 15893363, 26399825, 30623797, 43295713, 48455375, 68505875, 79466815, 131999125, 153118985, 216478565, 397334075, 765594925, 1082392825, 1255575677, 1986670375, 3827974625, 5411964125, 6277878385, 31389391925, 156946959625]

約数ペア:

[(1, 156946959625), (5, 31389391925), (25, 6277878385), (29, 5411964125), (41, 3827974625), (79, 1986670375), (125, 1255575677), (145, 1082392825), (205, 765594925), (395, 397334075), (725, 216478565), (1025, 153118985), (1189, 131999125), (1975, 79466815), (2291, 68505875), (3239, 48455375), (3625, 43295713), (5125, 30623797), (5945, 26399825), (9875, 15893363), (11455, 13701175), (13367, 11741375), (16195, 9691075), (29725, 5279965), (57275, 2740235), (66835, 2348275), (80975, 1938215), (93931, 1670875), (148625, 1055993), (286375, 548047), (334175, 469655), (387643, 404875)]