1189014785

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 1720051200

約数和(自身を除く): 531036415

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 431, 529, 745, 805, 1043, 2155, 2645, 3017, 3427, 3703, 5215, 9913, 15085, 17135, 18515, 23989, 49565, 64219, 69391, 78821, 119945, 227999, 321095, 346955, 394105, 449533, 551747, 1139995, 1477037, 1595993, 2247665, 2758735, 7385185, 7979965, 10339259, 33971851, 51696295, 169859255, 237802957, 1189014785]

約数ペア:

[(1, 1189014785), (5, 237802957), (7, 169859255), (23, 51696295), (35, 33971851), (115, 10339259), (149, 7979965), (161, 7385185), (431, 2758735), (529, 2247665), (745, 1595993), (805, 1477037), (1043, 1139995), (2155, 551747), (2645, 449533), (3017, 394105), (3427, 346955), (3703, 321095), (5215, 227999), (9913, 119945), (15085, 78821), (17135, 69391), (18515, 64219), (23989, 49565)]