7125195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 14745600

約数和(自身を除く): 7620405

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 199, 217, 231, 341, 385, 465, 597, 651, 995, 1023, 1085, 1155, 1393, 1705, 2189, 2387, 2985, 3255, 4179, 5115, 6169, 6567, 6965, 7161, 10945, 11935, 15323, 18507, 20895, 30845, 32835, 35805, 43183, 45969, 67859, 76615, 92535, 129549, 203577, 215915, 229845, 339295, 475013, 647745, 1017885, 1425039, 2375065, 7125195]

約数ペア:

[(1, 7125195), (3, 2375065), (5, 1425039), (7, 1017885), (11, 647745), (15, 475013), (21, 339295), (31, 229845), (33, 215915), (35, 203577), (55, 129549), (77, 92535), (93, 76615), (105, 67859), (155, 45969), (165, 43183), (199, 35805), (217, 32835), (231, 30845), (341, 20895), (385, 18507), (465, 15323), (597, 11935), (651, 10945), (995, 7161), (1023, 6965), (1085, 6567), (1155, 6169), (1393, 5115), (1705, 4179), (2189, 3255), (2387, 2985)]