689718135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{5113}}^1$

素因数の和:5184

約数の個数: 48

約数和(自身を含む): 1221714144

約数和(自身を除く): 531996009

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 529, 1173, 1587, 1955, 2645, 5113, 5865, 7935, 8993, 15339, 25565, 26979, 44965, 76695, 86921, 117599, 134895, 260763, 352797, 434605, 587995, 1303815, 1763985, 1999183, 2704777, 5997549, 8114331, 9995915, 13523885, 29987745, 40571655, 45981209, 137943627, 229906045, 689718135]

約数ペア:

[(1, 689718135), (3, 229906045), (5, 137943627), (15, 45981209), (17, 40571655), (23, 29987745), (51, 13523885), (69, 9995915), (85, 8114331), (115, 5997549), (255, 2704777), (345, 1999183), (391, 1763985), (529, 1303815), (1173, 587995), (1587, 434605), (1955, 352797), (2645, 260763), (5113, 134895), (5865, 117599), (7935, 86921), (8993, 76695), (15339, 44965), (25565, 26979)]