4945575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 8856576

約数和(自身を除く): 3911001

約数列:

[1, 3, 5, 15, 23, 25, 47, 61, 69, 75, 115, 141, 183, 235, 305, 345, 575, 705, 915, 1081, 1175, 1403, 1525, 1725, 2867, 3243, 3525, 4209, 4575, 5405, 7015, 8601, 14335, 16215, 21045, 27025, 35075, 43005, 65941, 71675, 81075, 105225, 197823, 215025, 329705, 989115, 1648525, 4945575]

約数ペア:

[(1, 4945575), (3, 1648525), (5, 989115), (15, 329705), (23, 215025), (25, 197823), (47, 105225), (61, 81075), (69, 71675), (75, 65941), (115, 43005), (141, 35075), (183, 27025), (235, 21045), (305, 16215), (345, 14335), (575, 8601), (705, 7015), (915, 5405), (1081, 4575), (1175, 4209), (1403, 3525), (1525, 3243), (1725, 2867)]