48686475

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 83994624

約数和(自身を除く): 35308149

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 205, 213, 223, 355, 615, 669, 1025, 1065, 1115, 1775, 2911, 3075, 3345, 5325, 5575, 8733, 9143, 14555, 15833, 16725, 27429, 43665, 45715, 47499, 72775, 79165, 137145, 218325, 228575, 237495, 395825, 649153, 685725, 1187475, 1947459, 3245765, 9737295, 16228825, 48686475]

約数ペア:

[(1, 48686475), (3, 16228825), (5, 9737295), (15, 3245765), (25, 1947459), (41, 1187475), (71, 685725), (75, 649153), (123, 395825), (205, 237495), (213, 228575), (223, 218325), (355, 137145), (615, 79165), (669, 72775), (1025, 47499), (1065, 45715), (1115, 43665), (1775, 27429), (2911, 16725), (3075, 15833), (3345, 14555), (5325, 9143), (5575, 8733)]