613648750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3479

約数の個数: 80

約数和(自身を含む): 1351704816

約数和(自身を除く): 738056066

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 625, 650, 715, 1250, 1375, 1430, 1625, 2750, 3250, 3433, 3575, 6866, 6875, 7150, 8125, 13750, 16250, 17165, 17875, 34330, 35750, 37763, 44629, 75526, 85825, 89258, 89375, 171650, 178750, 188815, 223145, 377630, 429125, 446290, 490919, 858250, 944075, 981838, 1115725, 1888150, 2145625, 2231450, 2454595, 4291250, 4720375, 4909190, 5578625, 9440750, 11157250, 12272975, 23601875, 24545950, 27893125, 47203750, 55786250, 61364875, 122729750, 306824375, 613648750]

約数ペア:

[(1, 613648750), (2, 306824375), (5, 122729750), (10, 61364875), (11, 55786250), (13, 47203750), (22, 27893125), (25, 24545950), (26, 23601875), (50, 12272975), (55, 11157250), (65, 9440750), (110, 5578625), (125, 4909190), (130, 4720375), (143, 4291250), (250, 2454595), (275, 2231450), (286, 2145625), (325, 1888150), (550, 1115725), (625, 981838), (650, 944075), (715, 858250), (1250, 490919), (1375, 446290), (1430, 429125), (1625, 377630), (2750, 223145), (3250, 188815), (3433, 178750), (3575, 171650), (6866, 89375), (6875, 89258), (7150, 85825), (8125, 75526), (13750, 44629), (16250, 37763), (17165, 35750), (17875, 34330)]