83315205

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 148717296

約数和(自身を除く): 65402091

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 181, 193, 265, 477, 543, 579, 795, 905, 965, 1629, 1737, 2385, 2715, 2895, 8145, 8685, 9593, 10229, 28779, 30687, 34933, 47965, 51145, 86337, 92061, 104799, 143895, 153435, 174665, 314397, 431685, 460305, 523995, 1571985, 1851449, 5554347, 9257245, 16663041, 27771735, 83315205]

約数ペア:

[(1, 83315205), (3, 27771735), (5, 16663041), (9, 9257245), (15, 5554347), (45, 1851449), (53, 1571985), (159, 523995), (181, 460305), (193, 431685), (265, 314397), (477, 174665), (543, 153435), (579, 143895), (795, 104799), (905, 92061), (965, 86337), (1629, 51145), (1737, 47965), (2385, 34933), (2715, 30687), (2895, 28779), (8145, 10229), (8685, 9593)]