71106405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5341

約数の個数: 32

約数和(自身を含む): 121512960

約数和(自身を除く): 50406555

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 435, 465, 899, 2697, 4495, 5273, 13485, 15819, 26365, 79095, 152917, 163463, 458751, 490389, 764585, 817315, 2293755, 2451945, 4740427, 14221281, 23702135, 71106405]

約数ペア:

[(1, 71106405), (3, 23702135), (5, 14221281), (15, 4740427), (29, 2451945), (31, 2293755), (87, 817315), (93, 764585), (145, 490389), (155, 458751), (435, 163463), (465, 152917), (899, 79095), (2697, 26365), (4495, 15819), (5273, 13485)]