15528565575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157931}}^1$

素因数の和:157989

約数の個数: 72

約数和(自身を含む): 30550366080

約数和(自身を除く): 15021800505

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 855, 1035, 1311, 1425, 1725, 2185, 3933, 4275, 5175, 6555, 10925, 19665, 32775, 98325, 157931, 473793, 789655, 1421379, 2368965, 3000689, 3632413, 3948275, 7106895, 9002067, 10897239, 11844825, 15003445, 18162065, 27006201, 32691717, 35534475, 45010335, 54486195, 69015847, 75017225, 90810325, 135031005, 163458585, 207047541, 225051675, 272430975, 345079235, 621142623, 675155025, 817292925, 1035237705, 1725396175, 3105713115, 5176188525, 15528565575]

約数ペア:

[(1, 15528565575), (3, 5176188525), (5, 3105713115), (9, 1725396175), (15, 1035237705), (19, 817292925), (23, 675155025), (25, 621142623), (45, 345079235), (57, 272430975), (69, 225051675), (75, 207047541), (95, 163458585), (115, 135031005), (171, 90810325), (207, 75017225), (225, 69015847), (285, 54486195), (345, 45010335), (437, 35534475), (475, 32691717), (575, 27006201), (855, 18162065), (1035, 15003445), (1311, 11844825), (1425, 10897239), (1725, 9002067), (2185, 7106895), (3933, 3948275), (4275, 3632413), (5175, 3000689), (6555, 2368965), (10925, 1421379), (19665, 789655), (32775, 473793), (98325, 157931)]