140155905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1039}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 248451840

約数和(自身を除く): 108295935

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 529, 1039, 1173, 1587, 1955, 2645, 3117, 5195, 5865, 7935, 8993, 15585, 17663, 23897, 26979, 44965, 52989, 71691, 88315, 119485, 134895, 264945, 358455, 406249, 549631, 1218747, 1648893, 2031245, 2748155, 6093735, 8244465, 9343727, 28031181, 46718635, 140155905]

約数ペア:

[(1, 140155905), (3, 46718635), (5, 28031181), (15, 9343727), (17, 8244465), (23, 6093735), (51, 2748155), (69, 2031245), (85, 1648893), (115, 1218747), (255, 549631), (345, 406249), (391, 358455), (529, 264945), (1039, 134895), (1173, 119485), (1587, 88315), (1955, 71691), (2645, 52989), (3117, 44965), (5195, 26979), (5865, 23897), (7935, 17663), (8993, 15585)]