204792015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{829}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 336568320

約数和(自身を除く): 131776305

約数列:

[1, 3, 5, 15, 43, 129, 215, 383, 645, 829, 1149, 1915, 2487, 4145, 5745, 12435, 16469, 35647, 49407, 82345, 106941, 178235, 247035, 317507, 534705, 952521, 1587535, 4762605, 13652801, 40958403, 68264005, 204792015]

約数ペア:

[(1, 204792015), (3, 68264005), (5, 40958403), (15, 13652801), (43, 4762605), (129, 1587535), (215, 952521), (383, 534705), (645, 317507), (829, 247035), (1149, 178235), (1915, 106941), (2487, 82345), (4145, 49407), (5745, 35647), (12435, 16469)]