67223865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 119439360

約数和(自身を除く): 52215495

約数列:

[1, 3, 5, 15, 17, 47, 51, 71, 79, 85, 141, 213, 235, 237, 255, 355, 395, 705, 799, 1065, 1185, 1207, 1343, 2397, 3337, 3621, 3713, 3995, 4029, 5609, 6035, 6715, 10011, 11139, 11985, 16685, 16827, 18105, 18565, 20145, 28045, 50055, 55695, 56729, 63121, 84135, 95353, 170187, 189363, 263623, 283645, 286059, 315605, 476765, 790869, 850935, 946815, 1318115, 1430295, 3954345, 4481591, 13444773, 22407955, 67223865]

約数ペア:

[(1, 67223865), (3, 22407955), (5, 13444773), (15, 4481591), (17, 3954345), (47, 1430295), (51, 1318115), (71, 946815), (79, 850935), (85, 790869), (141, 476765), (213, 315605), (235, 286059), (237, 283645), (255, 263623), (355, 189363), (395, 170187), (705, 95353), (799, 84135), (1065, 63121), (1185, 56729), (1207, 55695), (1343, 50055), (2397, 28045), (3337, 20145), (3621, 18565), (3713, 18105), (3995, 16827), (4029, 16685), (5609, 11985), (6035, 11139), (6715, 10011)]