74768775

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{21211}}^1$

素因数の和:21271

約数の個数: 24

約数和(自身を含む): 126253824

約数和(自身を除く): 51485049

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 21211, 63633, 106055, 318165, 530275, 996917, 1590825, 2990751, 4984585, 14953755, 24922925, 74768775]

約数ペア:

[(1, 74768775), (3, 24922925), (5, 14953755), (15, 4984585), (25, 2990751), (47, 1590825), (75, 996917), (141, 530275), (235, 318165), (705, 106055), (1175, 63633), (3525, 21211)]