156668585

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 213146640

約数和(自身を除く): 56478055

約数列:

[1, 5, 19, 29, 41, 73, 95, 145, 205, 361, 365, 551, 779, 1189, 1387, 1805, 2117, 2755, 2993, 3895, 5945, 6935, 10469, 10585, 14801, 14965, 22591, 26353, 40223, 52345, 56867, 74005, 86797, 112955, 131765, 201115, 284335, 429229, 433985, 764237, 1080473, 1649143, 2146145, 3821185, 5402365, 8245715, 31333717, 156668585]

約数ペア:

[(1, 156668585), (5, 31333717), (19, 8245715), (29, 5402365), (41, 3821185), (73, 2146145), (95, 1649143), (145, 1080473), (205, 764237), (361, 433985), (365, 429229), (551, 284335), (779, 201115), (1189, 131765), (1387, 112955), (1805, 86797), (2117, 74005), (2755, 56867), (2993, 52345), (3895, 40223), (5945, 26353), (6935, 22591), (10469, 14965), (10585, 14801)]