665925950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2741}}^1$

素因数の和:2909

約数の個数: 48

約数和(自身を含む): 1279110096

約数和(自身を除く): 613184146

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 113, 215, 226, 430, 565, 1075, 1130, 2150, 2741, 2825, 4859, 5482, 5650, 9718, 13705, 24295, 27410, 48590, 68525, 117863, 121475, 137050, 235726, 242950, 309733, 589315, 619466, 1178630, 1548665, 2946575, 3097330, 5893150, 7743325, 13318519, 15486650, 26637038, 66592595, 133185190, 332962975, 665925950]

約数ペア:

[(1, 665925950), (2, 332962975), (5, 133185190), (10, 66592595), (25, 26637038), (43, 15486650), (50, 13318519), (86, 7743325), (113, 5893150), (215, 3097330), (226, 2946575), (430, 1548665), (565, 1178630), (1075, 619466), (1130, 589315), (2150, 309733), (2741, 242950), (2825, 235726), (4859, 137050), (5482, 121475), (5650, 117863), (9718, 68525), (13705, 48590), (24295, 27410)]