31020635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 40979520

約数和(自身を除く): 9958885

約数列:

[1, 5, 19, 53, 61, 95, 101, 265, 305, 505, 1007, 1159, 1919, 3233, 5035, 5353, 5795, 6161, 9595, 16165, 26765, 30805, 61427, 101707, 117059, 307135, 326533, 508535, 585295, 1632665, 6204127, 31020635]

約数ペア:

[(1, 31020635), (5, 6204127), (19, 1632665), (53, 585295), (61, 508535), (95, 326533), (101, 307135), (265, 117059), (305, 101707), (505, 61427), (1007, 30805), (1159, 26765), (1919, 16165), (3233, 9595), (5035, 6161), (5353, 5795)]