161738115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 324559872

約数和(自身を除く): 162821757

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 233, 385, 601, 699, 1155, 1165, 1631, 1803, 2563, 3005, 3495, 4207, 4893, 6611, 7689, 8155, 9015, 12621, 12815, 17941, 19833, 21035, 24465, 33055, 38445, 46277, 53823, 63105, 89705, 99165, 138831, 140033, 231385, 269115, 420099, 694155, 700165, 980231, 1540363, 2100495, 2940693, 4621089, 4901155, 7701815, 10782541, 14703465, 23105445, 32347623, 53912705, 161738115]

約数ペア:

[(1, 161738115), (3, 53912705), (5, 32347623), (7, 23105445), (11, 14703465), (15, 10782541), (21, 7701815), (33, 4901155), (35, 4621089), (55, 2940693), (77, 2100495), (105, 1540363), (165, 980231), (231, 700165), (233, 694155), (385, 420099), (601, 269115), (699, 231385), (1155, 140033), (1165, 138831), (1631, 99165), (1803, 89705), (2563, 63105), (3005, 53823), (3495, 46277), (4207, 38445), (4893, 33055), (6611, 24465), (7689, 21035), (8155, 19833), (9015, 17941), (12621, 12815)]