348215725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 510592320

約数和(自身を除く): 162376595

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 257, 275, 325, 379, 715, 1285, 1895, 2827, 3341, 3575, 4169, 4927, 6425, 9475, 14135, 16705, 20845, 24635, 36751, 54197, 70675, 83525, 97403, 104225, 123175, 183755, 270985, 487015, 918775, 1071433, 1266239, 1354925, 2435075, 5357165, 6331195, 13928629, 26785825, 31655975, 69643145, 348215725]

約数ペア:

[(1, 348215725), (5, 69643145), (11, 31655975), (13, 26785825), (25, 13928629), (55, 6331195), (65, 5357165), (143, 2435075), (257, 1354925), (275, 1266239), (325, 1071433), (379, 918775), (715, 487015), (1285, 270985), (1895, 183755), (2827, 123175), (3341, 104225), (3575, 97403), (4169, 83525), (4927, 70675), (6425, 54197), (9475, 36751), (14135, 24635), (16705, 20845)]