71972685

素因数分解:

$3^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{809}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 56331315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 659, 809, 1977, 2427, 3295, 4045, 5931, 7281, 9885, 12135, 17793, 21843, 29655, 36405, 88965, 109215, 533131, 1599393, 2665655, 4798179, 7996965, 14394537, 23990895, 71972685]

約数ペア:

[(1, 71972685), (3, 23990895), (5, 14394537), (9, 7996965), (15, 4798179), (27, 2665655), (45, 1599393), (135, 533131), (659, 109215), (809, 88965), (1977, 36405), (2427, 29655), (3295, 21843), (4045, 17793), (5931, 12135), (7281, 9885)]