4155705

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 7713024

約数和(自身を除く): 3557319

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 331, 405, 465, 837, 993, 1395, 1655, 2511, 2979, 4185, 4965, 8937, 10261, 12555, 14895, 26811, 30783, 44685, 51305, 92349, 134055, 153915, 277047, 461745, 831141, 1385235, 4155705]

約数ペア:

[(1, 4155705), (3, 1385235), (5, 831141), (9, 461745), (15, 277047), (27, 153915), (31, 134055), (45, 92349), (81, 51305), (93, 44685), (135, 30783), (155, 26811), (279, 14895), (331, 12555), (405, 10261), (465, 8937), (837, 4965), (993, 4185), (1395, 2979), (1655, 2511)]