260208435

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 421692480

約数和(自身を除く): 161484045

約数列:

[1, 3, 5, 15, 173, 197, 509, 519, 591, 865, 985, 1527, 2545, 2595, 2955, 7635, 34081, 88057, 100273, 102243, 170405, 264171, 300819, 440285, 501365, 511215, 1320855, 1504095, 17347229, 52041687, 86736145, 260208435]

約数ペア:

[(1, 260208435), (3, 86736145), (5, 52041687), (15, 17347229), (173, 1504095), (197, 1320855), (509, 511215), (519, 501365), (591, 440285), (865, 300819), (985, 264171), (1527, 170405), (2545, 102243), (2595, 100273), (2955, 88057), (7635, 34081)]