155159415

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 292723200

約数和(自身を除く): 137563785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 241, 251, 285, 513, 723, 753, 855, 1205, 1255, 2169, 2259, 2565, 3615, 3765, 4579, 4769, 6507, 6777, 10845, 11295, 13737, 14307, 22895, 23845, 32535, 33885, 41211, 42921, 60491, 68685, 71535, 123633, 128763, 181473, 206055, 214605, 302455, 544419, 618165, 643815, 907365, 1149329, 1633257, 2722095, 3447987, 5746645, 8166285, 10343961, 17239935, 31031883, 51719805, 155159415]

約数ペア:

[(1, 155159415), (3, 51719805), (5, 31031883), (9, 17239935), (15, 10343961), (19, 8166285), (27, 5746645), (45, 3447987), (57, 2722095), (95, 1633257), (135, 1149329), (171, 907365), (241, 643815), (251, 618165), (285, 544419), (513, 302455), (723, 214605), (753, 206055), (855, 181473), (1205, 128763), (1255, 123633), (2169, 71535), (2259, 68685), (2565, 60491), (3615, 42921), (3765, 41211), (4579, 33885), (4769, 32535), (6507, 23845), (6777, 22895), (10845, 14307), (11295, 13737)]