39659895

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 81492480

約数和(自身を除く): 41832585

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1571, 1683, 2295, 2805, 4713, 5049, 7855, 8415, 14139, 17281, 23565, 25245, 26707, 42417, 51843, 70695, 80121, 86405, 133535, 155529, 212085, 240363, 259215, 293777, 400605, 466587, 721089, 777645, 881331, 1201815, 1468885, 2332935, 2643993, 3605445, 4406655, 7931979, 13219965, 39659895]

約数ペア:

[(1, 39659895), (3, 13219965), (5, 7931979), (9, 4406655), (11, 3605445), (15, 2643993), (17, 2332935), (27, 1468885), (33, 1201815), (45, 881331), (51, 777645), (55, 721089), (85, 466587), (99, 400605), (135, 293777), (153, 259215), (165, 240363), (187, 212085), (255, 155529), (297, 133535), (459, 86405), (495, 80121), (561, 70695), (765, 51843), (935, 42417), (1485, 26707), (1571, 25245), (1683, 23565), (2295, 17281), (2805, 14139), (4713, 8415), (5049, 7855)]