61349325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 105743232

約数和(自身を除く): 44393907

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 205, 213, 281, 355, 615, 843, 1025, 1065, 1405, 1775, 2911, 3075, 4215, 5325, 7025, 8733, 11521, 14555, 19951, 21075, 34563, 43665, 57605, 59853, 72775, 99755, 172815, 218325, 288025, 299265, 498775, 817991, 864075, 1496325, 2453973, 4089955, 12269865, 20449775, 61349325]

約数ペア:

[(1, 61349325), (3, 20449775), (5, 12269865), (15, 4089955), (25, 2453973), (41, 1496325), (71, 864075), (75, 817991), (123, 498775), (205, 299265), (213, 288025), (281, 218325), (355, 172815), (615, 99755), (843, 72775), (1025, 59853), (1065, 57605), (1405, 43665), (1775, 34563), (2911, 21075), (3075, 19951), (4215, 14555), (5325, 11521), (7025, 8733)]