71322735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 134866944

約数和(自身を除く): 63544209

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 55, 85, 141, 165, 187, 235, 255, 517, 541, 561, 705, 799, 935, 1551, 1623, 2397, 2585, 2705, 2805, 3995, 5951, 7755, 8115, 8789, 9197, 11985, 17853, 25427, 26367, 27591, 29755, 43945, 45985, 76281, 89265, 101167, 127135, 131835, 137955, 279697, 303501, 381405, 432259, 505835, 839091, 1296777, 1398485, 1517505, 2161295, 4195455, 4754849, 6483885, 14264547, 23774245, 71322735]

約数ペア:

[(1, 71322735), (3, 23774245), (5, 14264547), (11, 6483885), (15, 4754849), (17, 4195455), (33, 2161295), (47, 1517505), (51, 1398485), (55, 1296777), (85, 839091), (141, 505835), (165, 432259), (187, 381405), (235, 303501), (255, 279697), (517, 137955), (541, 131835), (561, 127135), (705, 101167), (799, 89265), (935, 76281), (1551, 45985), (1623, 43945), (2397, 29755), (2585, 27591), (2705, 26367), (2805, 25427), (3995, 17853), (5951, 11985), (7755, 9197), (8115, 8789)]