80743285

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 37797515

約数列:

[1, 5, 7, 17, 35, 85, 97, 119, 485, 595, 679, 1399, 1649, 3395, 6995, 8245, 9793, 11543, 23783, 48965, 57715, 118915, 135703, 166481, 678515, 832405, 949921, 2306951, 4749605, 11534755, 16148657, 80743285]

約数ペア:

[(1, 80743285), (5, 16148657), (7, 11534755), (17, 4749605), (35, 2306951), (85, 949921), (97, 832405), (119, 678515), (485, 166481), (595, 135703), (679, 118915), (1399, 57715), (1649, 48965), (3395, 23783), (6995, 11543), (8245, 9793)]