203019125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 262424448

約数和(自身を除く): 59405323

約数列:

[1, 5, 25, 43, 107, 125, 215, 353, 535, 1075, 1765, 2675, 4601, 5375, 8825, 13375, 15179, 23005, 37771, 44125, 75895, 115025, 188855, 379475, 575125, 944275, 1624153, 1897375, 4721375, 8120765, 40603825, 203019125]

約数ペア:

[(1, 203019125), (5, 40603825), (25, 8120765), (43, 4721375), (107, 1897375), (125, 1624153), (215, 944275), (353, 575125), (535, 379475), (1075, 188855), (1765, 115025), (2675, 75895), (4601, 44125), (5375, 37771), (8825, 23005), (13375, 15179)]