349682450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12511}}^1$

素因数の和:12579

約数の個数: 48

約数和(自身を含む): 716787456

約数和(自身を除く): 367105006

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 12511, 13975, 25022, 27950, 62555, 125110, 162643, 312775, 325286, 537973, 625550, 813215, 1075946, 1626430, 2689865, 4066075, 5379730, 6993649, 8132150, 13449325, 13987298, 26898650, 34968245, 69936490, 174841225, 349682450]

約数ペア:

[(1, 349682450), (2, 174841225), (5, 69936490), (10, 34968245), (13, 26898650), (25, 13987298), (26, 13449325), (43, 8132150), (50, 6993649), (65, 5379730), (86, 4066075), (130, 2689865), (215, 1626430), (325, 1075946), (430, 813215), (559, 625550), (650, 537973), (1075, 325286), (1118, 312775), (2150, 162643), (2795, 125110), (5590, 62555), (12511, 27950), (13975, 25022)]