2488547425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20639}}^1$

素因数の和:20722

約数の個数: 48

約数和(自身を含む): 3869752320

約数和(自身を除く): 1381204895

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 175, 265, 325, 371, 455, 689, 1325, 1855, 2275, 3445, 4823, 9275, 17225, 20639, 24115, 103195, 120575, 144473, 268307, 515975, 722365, 1093867, 1341535, 1878149, 3611825, 5469335, 6707675, 7657069, 9390745, 14220271, 27346675, 38285345, 46953725, 71101355, 99541897, 191426725, 355506775, 497709485, 2488547425]

約数ペア:

[(1, 2488547425), (5, 497709485), (7, 355506775), (13, 191426725), (25, 99541897), (35, 71101355), (53, 46953725), (65, 38285345), (91, 27346675), (175, 14220271), (265, 9390745), (325, 7657069), (371, 6707675), (455, 5469335), (689, 3611825), (1325, 1878149), (1855, 1341535), (2275, 1093867), (3445, 722365), (4823, 515975), (9275, 268307), (17225, 144473), (20639, 120575), (24115, 103195)]