25486500

素因数分解:

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

素因数の和:1342

約数の個数: 96

約数和(自身を含む): 79986816

約数和(自身を除く): 54500316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1307, 1500, 1625, 1950, 2614, 3250, 3900, 3921, 4875, 5228, 6500, 6535, 7842, 9750, 13070, 15684, 16991, 19500, 19605, 26140, 32675, 33982, 39210, 50973, 65350, 67964, 78420, 84955, 98025, 101946, 130700, 163375, 169910, 196050, 203892, 254865, 326750, 339820, 392100, 424775, 490125, 509730, 653500, 849550, 980250, 1019460, 1274325, 1699100, 1960500, 2123875, 2548650, 4247750, 5097300, 6371625, 8495500, 12743250, 25486500]

約数ペア:

[(1, 25486500), (2, 12743250), (3, 8495500), (4, 6371625), (5, 5097300), (6, 4247750), (10, 2548650), (12, 2123875), (13, 1960500), (15, 1699100), (20, 1274325), (25, 1019460), (26, 980250), (30, 849550), (39, 653500), (50, 509730), (52, 490125), (60, 424775), (65, 392100), (75, 339820), (78, 326750), (100, 254865), (125, 203892), (130, 196050), (150, 169910), (156, 163375), (195, 130700), (250, 101946), (260, 98025), (300, 84955), (325, 78420), (375, 67964), (390, 65350), (500, 50973), (650, 39210), (750, 33982), (780, 32675), (975, 26140), (1300, 19605), (1307, 19500), (1500, 16991), (1625, 15684), (1950, 13070), (2614, 9750), (3250, 7842), (3900, 6535), (3921, 6500), (4875, 5228)]