401099785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2459}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 541987200

約数和(自身を除く): 140887415

約数列:

[1, 5, 17, 19, 85, 95, 101, 323, 505, 1615, 1717, 1919, 2459, 8585, 9595, 12295, 32623, 41803, 46721, 163115, 209015, 233605, 248359, 794257, 1241795, 3971285, 4222103, 4718821, 21110515, 23594105, 80219957, 401099785]

約数ペア:

[(1, 401099785), (5, 80219957), (17, 23594105), (19, 21110515), (85, 4718821), (95, 4222103), (101, 3971285), (323, 1241795), (505, 794257), (1615, 248359), (1717, 233605), (1919, 209015), (2459, 163115), (8585, 46721), (9595, 41803), (12295, 32623)]