2564753975

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{9661}}^1$

素因数の和:9756

約数の個数: 48

約数和(自身を含む): 3824296896

約数和(自身を除く): 1259542921

約数列:

[1, 5, 7, 25, 35, 37, 41, 175, 185, 205, 259, 287, 925, 1025, 1295, 1435, 1517, 6475, 7175, 7585, 9661, 10619, 37925, 48305, 53095, 67627, 241525, 265475, 338135, 357457, 396101, 1690675, 1787285, 1980505, 2502199, 2772707, 8936425, 9902525, 12510995, 13863535, 14655737, 62554975, 69317675, 73278685, 102590159, 366393425, 512950795, 2564753975]

約数ペア:

[(1, 2564753975), (5, 512950795), (7, 366393425), (25, 102590159), (35, 73278685), (37, 69317675), (41, 62554975), (175, 14655737), (185, 13863535), (205, 12510995), (259, 9902525), (287, 8936425), (925, 2772707), (1025, 2502199), (1295, 1980505), (1435, 1787285), (1517, 1690675), (6475, 396101), (7175, 357457), (7585, 338135), (9661, 265475), (10619, 241525), (37925, 67627), (48305, 53095)]