12743250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 34280064

約数和(自身を除く): 21536814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1307, 1625, 1950, 2614, 3250, 3921, 4875, 6535, 7842, 9750, 13070, 16991, 19605, 32675, 33982, 39210, 50973, 65350, 84955, 98025, 101946, 163375, 169910, 196050, 254865, 326750, 424775, 490125, 509730, 849550, 980250, 1274325, 2123875, 2548650, 4247750, 6371625, 12743250]

約数ペア:

[(1, 12743250), (2, 6371625), (3, 4247750), (5, 2548650), (6, 2123875), (10, 1274325), (13, 980250), (15, 849550), (25, 509730), (26, 490125), (30, 424775), (39, 326750), (50, 254865), (65, 196050), (75, 169910), (78, 163375), (125, 101946), (130, 98025), (150, 84955), (195, 65350), (250, 50973), (325, 39210), (375, 33982), (390, 32675), (650, 19605), (750, 16991), (975, 13070), (1307, 9750), (1625, 7842), (1950, 6535), (2614, 4875), (3250, 3921)]