1947508045005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1\times {\mathrm{1704371}}^1$

素因数の和:1708877

約数の個数: 32

約数和(自身を含む): 3300045971328

約数和(自身を除く): 1352537926323

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4481, 13443, 22405, 67215, 76177, 228531, 380885, 1142655, 1704371, 5113113, 8521855, 25565565, 28974307, 86922921, 144871535, 434614605, 7637286451, 22911859353, 38186432255, 114559296765, 129833869667, 389501609001, 649169348335, 1947508045005]

約数ペア:

[(1, 1947508045005), (3, 649169348335), (5, 389501609001), (15, 129833869667), (17, 114559296765), (51, 38186432255), (85, 22911859353), (255, 7637286451), (4481, 434614605), (13443, 144871535), (22405, 86922921), (67215, 28974307), (76177, 25565565), (228531, 8521855), (380885, 5113113), (1142655, 1704371)]