827355195

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 1612154880

約数和(自身を除く): 784799685

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 67, 69, 97, 115, 123, 135, 201, 205, 207, 291, 335, 345, 369, 485, 603, 615, 621, 873, 943, 1005, 1035, 1107, 1455, 1541, 1809, 1845, 2231, 2619, 2747, 2829, 3015, 3105, 3977, 4365, 4623, 4715, 5535, 6499, 6693, 7705, 8241, 8487, 9045, 11155, 11931, 13095, 13735, 13869, 14145, 19497, 19885, 20079, 23115, 24723, 25461, 32495, 33465, 35793, 41205, 41607, 42435, 58491, 59655, 60237, 63181, 69345, 74169, 91471, 97485, 100395, 107379, 123615, 127305, 149477, 175473, 178965, 189543, 208035, 266459, 274413, 292455, 301185, 315905, 370845, 448431, 457355, 536895, 568629, 747385, 799377, 823239, 877365, 947715, 1332295, 1345293, 1372065, 1705887, 2242155, 2398131, 2469717, 2843145, 3996885, 4035879, 4116195, 6128557, 6726465, 7194393, 8529435, 11990655, 12348585, 18385671, 20179395, 30642785, 35971965, 55157013, 91928355, 165471039, 275785065, 827355195]

約数ペア:

[(1, 827355195), (3, 275785065), (5, 165471039), (9, 91928355), (15, 55157013), (23, 35971965), (27, 30642785), (41, 20179395), (45, 18385671), (67, 12348585), (69, 11990655), (97, 8529435), (115, 7194393), (123, 6726465), (135, 6128557), (201, 4116195), (205, 4035879), (207, 3996885), (291, 2843145), (335, 2469717), (345, 2398131), (369, 2242155), (485, 1705887), (603, 1372065), (615, 1345293), (621, 1332295), (873, 947715), (943, 877365), (1005, 823239), (1035, 799377), (1107, 747385), (1455, 568629), (1541, 536895), (1809, 457355), (1845, 448431), (2231, 370845), (2619, 315905), (2747, 301185), (2829, 292455), (3015, 274413), (3105, 266459), (3977, 208035), (4365, 189543), (4623, 178965), (4715, 175473), (5535, 149477), (6499, 127305), (6693, 123615), (7705, 107379), (8241, 100395), (8487, 97485), (9045, 91471), (11155, 74169), (11931, 69345), (13095, 63181), (13735, 60237), (13869, 59655), (14145, 58491), (19497, 42435), (19885, 41607), (20079, 41205), (23115, 35793), (24723, 33465), (25461, 32495)]