2217372675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{222293}}^1$

素因数の和:222332

約数の個数: 48

約数和(自身を含む): 4410312960

約数和(自身を除く): 2192940285

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 222293, 666879, 1111465, 1556051, 3334395, 4223567, 4668153, 5557325, 7780255, 12670701, 16671975, 21117835, 23340765, 29564969, 38901275, 63353505, 88694907, 105589175, 116703825, 147824845, 316767525, 443474535, 739124225, 2217372675]

約数ペア:

[(1, 2217372675), (3, 739124225), (5, 443474535), (7, 316767525), (15, 147824845), (19, 116703825), (21, 105589175), (25, 88694907), (35, 63353505), (57, 38901275), (75, 29564969), (95, 23340765), (105, 21117835), (133, 16671975), (175, 12670701), (285, 7780255), (399, 5557325), (475, 4668153), (525, 4223567), (665, 3334395), (1425, 1556051), (1995, 1111465), (3325, 666879), (9975, 222293)]