64945587

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 104601600

約数和(自身を除く): 39656013

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 2269, 4089, 6807, 9541, 15883, 28623, 47649, 65801, 106643, 197403, 319929, 460607, 746501, 1381821, 2239503, 3092647, 9277941, 21648529, 64945587]

約数ペア:

[(1, 64945587), (3, 21648529), (7, 9277941), (21, 3092647), (29, 2239503), (47, 1381821), (87, 746501), (141, 460607), (203, 319929), (329, 197403), (609, 106643), (987, 65801), (1363, 47649), (2269, 28623), (4089, 15883), (6807, 9541)]