2217964575

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{2903}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 3750759936

約数和(自身を除く): 1532795361

約数列:

[1, 3, 5, 15, 25, 61, 75, 167, 183, 305, 501, 835, 915, 1525, 2505, 2903, 4175, 4575, 8709, 10187, 12525, 14515, 30561, 43545, 50935, 72575, 152805, 177083, 217725, 254675, 484801, 531249, 764025, 885415, 1454403, 2424005, 2656245, 4427075, 7272015, 12120025, 13281225, 29572861, 36360075, 88718583, 147864305, 443592915, 739321525, 2217964575]

約数ペア:

[(1, 2217964575), (3, 739321525), (5, 443592915), (15, 147864305), (25, 88718583), (61, 36360075), (75, 29572861), (167, 13281225), (183, 12120025), (305, 7272015), (501, 4427075), (835, 2656245), (915, 2424005), (1525, 1454403), (2505, 885415), (2903, 764025), (4175, 531249), (4575, 484801), (8709, 254675), (10187, 217725), (12525, 177083), (14515, 152805), (30561, 72575), (43545, 50935)]