38771475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 69424128

約数和(自身を除く): 30652653

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 647, 705, 799, 1175, 1275, 1941, 2397, 3235, 3525, 3995, 9705, 10999, 11985, 16175, 19975, 30409, 32997, 48525, 54995, 59925, 91227, 152045, 164985, 274975, 456135, 516953, 760225, 824925, 1550859, 2280675, 2584765, 7754295, 12923825, 38771475]

約数ペア:

[(1, 38771475), (3, 12923825), (5, 7754295), (15, 2584765), (17, 2280675), (25, 1550859), (47, 824925), (51, 760225), (75, 516953), (85, 456135), (141, 274975), (235, 164985), (255, 152045), (425, 91227), (647, 59925), (705, 54995), (799, 48525), (1175, 32997), (1275, 30409), (1941, 19975), (2397, 16175), (3235, 11985), (3525, 10999), (3995, 9705)]