64162250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 131549184

約数和(自身を除く): 67386934

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 310, 425, 487, 527, 775, 850, 974, 1054, 1550, 2125, 2435, 2635, 3875, 4250, 4870, 5270, 7750, 8279, 12175, 13175, 15097, 16558, 24350, 26350, 30194, 41395, 60875, 65875, 75485, 82790, 121750, 131750, 150970, 206975, 256649, 377425, 413950, 513298, 754850, 1034875, 1283245, 1887125, 2069750, 2566490, 3774250, 6416225, 12832450, 32081125, 64162250]

約数ペア:

[(1, 64162250), (2, 32081125), (5, 12832450), (10, 6416225), (17, 3774250), (25, 2566490), (31, 2069750), (34, 1887125), (50, 1283245), (62, 1034875), (85, 754850), (125, 513298), (155, 413950), (170, 377425), (250, 256649), (310, 206975), (425, 150970), (487, 131750), (527, 121750), (775, 82790), (850, 75485), (974, 65875), (1054, 60875), (1550, 41395), (2125, 30194), (2435, 26350), (2635, 24350), (3875, 16558), (4250, 15097), (4870, 13175), (5270, 12175), (7750, 8279)]