20134484475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{891893}}^1$

素因数の和:891956

約数の個数: 48

約数和(自身を含む): 38929389312

約数和(自身を除く): 18794904837

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1505, 3225, 4515, 7525, 22575, 891893, 2675679, 4459465, 6243251, 13378395, 18729753, 22297325, 31216255, 38351399, 66891975, 93648765, 115054197, 156081275, 191756995, 268459793, 468243825, 575270985, 805379379, 958784975, 1342298965, 2876354925, 4026896895, 6711494825, 20134484475]

約数ペア:

[(1, 20134484475), (3, 6711494825), (5, 4026896895), (7, 2876354925), (15, 1342298965), (21, 958784975), (25, 805379379), (35, 575270985), (43, 468243825), (75, 268459793), (105, 191756995), (129, 156081275), (175, 115054197), (215, 93648765), (301, 66891975), (525, 38351399), (645, 31216255), (903, 22297325), (1075, 18729753), (1505, 13378395), (3225, 6243251), (4515, 4459465), (7525, 2675679), (22575, 891893)]