39428325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 77762880

約数和(自身を除く): 38334555

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 401, 437, 475, 575, 855, 1035, 1203, 1311, 1425, 1725, 2005, 2185, 3609, 3933, 4275, 5175, 6015, 6555, 7619, 9223, 10025, 10925, 18045, 19665, 22857, 27669, 30075, 32775, 38095, 46115, 68571, 83007, 90225, 98325, 114285, 138345, 175237, 190475, 230575, 342855, 415035, 525711, 571425, 691725, 876185, 1577133, 1714275, 2075175, 2628555, 4380925, 7885665, 13142775, 39428325]

約数ペア:

[(1, 39428325), (3, 13142775), (5, 7885665), (9, 4380925), (15, 2628555), (19, 2075175), (23, 1714275), (25, 1577133), (45, 876185), (57, 691725), (69, 571425), (75, 525711), (95, 415035), (115, 342855), (171, 230575), (207, 190475), (225, 175237), (285, 138345), (345, 114285), (401, 98325), (437, 90225), (475, 83007), (575, 68571), (855, 46115), (1035, 38095), (1203, 32775), (1311, 30075), (1425, 27669), (1725, 22857), (2005, 19665), (2185, 18045), (3609, 10925), (3933, 10025), (4275, 9223), (5175, 7619), (6015, 6555)]