22873815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 20257065

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 863, 1395, 1767, 2589, 2945, 4315, 5301, 7767, 8835, 12945, 16397, 26505, 26753, 38835, 49191, 80259, 81985, 133765, 147573, 240777, 245955, 401295, 508307, 737865, 1203885, 1524921, 2541535, 4574763, 7624605, 22873815]

約数ペア:

[(1, 22873815), (3, 7624605), (5, 4574763), (9, 2541535), (15, 1524921), (19, 1203885), (31, 737865), (45, 508307), (57, 401295), (93, 245955), (95, 240777), (155, 147573), (171, 133765), (279, 81985), (285, 80259), (465, 49191), (589, 38835), (855, 26753), (863, 26505), (1395, 16397), (1767, 12945), (2589, 8835), (2945, 7767), (4315, 5301)]