25644987

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 38188800

約数和(自身を除く): 12543813

約数列:

[1, 3, 9, 67, 71, 201, 213, 599, 603, 639, 1797, 4757, 5391, 14271, 40133, 42529, 42813, 120399, 127587, 361197, 382761, 2849443, 8548329, 25644987]

約数ペア:

[(1, 25644987), (3, 8548329), (9, 2849443), (67, 382761), (71, 361197), (201, 127587), (213, 120399), (599, 42813), (603, 42529), (639, 40133), (1797, 14271), (4757, 5391)]