47315025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 90994176

約数和(自身を除く): 43679151

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 69, 75, 115, 123, 205, 207, 223, 225, 345, 369, 575, 615, 669, 943, 1025, 1035, 1115, 1725, 1845, 2007, 2829, 3075, 3345, 4715, 5129, 5175, 5575, 8487, 9143, 9225, 10035, 14145, 15387, 16725, 23575, 25645, 27429, 42435, 45715, 46161, 50175, 70725, 76935, 82287, 128225, 137145, 210289, 212175, 228575, 230805, 384675, 411435, 630867, 685725, 1051445, 1154025, 1892601, 2057175, 3154335, 5257225, 9463005, 15771675, 47315025]

約数ペア:

[(1, 47315025), (3, 15771675), (5, 9463005), (9, 5257225), (15, 3154335), (23, 2057175), (25, 1892601), (41, 1154025), (45, 1051445), (69, 685725), (75, 630867), (115, 411435), (123, 384675), (205, 230805), (207, 228575), (223, 212175), (225, 210289), (345, 137145), (369, 128225), (575, 82287), (615, 76935), (669, 70725), (943, 50175), (1025, 46161), (1035, 45715), (1115, 42435), (1725, 27429), (1845, 25645), (2007, 23575), (2829, 16725), (3075, 15387), (3345, 14145), (4715, 10035), (5129, 9225), (5175, 9143), (5575, 8487)]