71439015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6833}}^1$

素因数の和:6899

約数の個数: 32

約数和(自身を含む): 123996096

約数和(自身を除く): 52557081

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 6833, 10455, 20499, 34165, 102495, 116161, 280153, 348483, 580805, 840459, 1400765, 1742415, 4202295, 4762601, 14287803, 23813005, 71439015]

約数ペア:

[(1, 71439015), (3, 23813005), (5, 14287803), (15, 4762601), (17, 4202295), (41, 1742415), (51, 1400765), (85, 840459), (123, 580805), (205, 348483), (255, 280153), (615, 116161), (697, 102495), (2091, 34165), (3485, 20499), (6833, 10455)]