201872025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 387798840

約数和(自身を除く): 185926815

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 89, 153, 225, 255, 267, 425, 445, 593, 765, 801, 1275, 1335, 1513, 1779, 2225, 2965, 3825, 4005, 4539, 5337, 6675, 7565, 8895, 10081, 13617, 14825, 20025, 22695, 26685, 30243, 37825, 44475, 50405, 52777, 68085, 90729, 113475, 133425, 151215, 158331, 252025, 263885, 340425, 453645, 474993, 756075, 791655, 897209, 1319425, 2268225, 2374965, 2691627, 3958275, 4486045, 8074881, 11874825, 13458135, 22430225, 40374405, 67290675, 201872025]

約数ペア:

[(1, 201872025), (3, 67290675), (5, 40374405), (9, 22430225), (15, 13458135), (17, 11874825), (25, 8074881), (45, 4486045), (51, 3958275), (75, 2691627), (85, 2374965), (89, 2268225), (153, 1319425), (225, 897209), (255, 791655), (267, 756075), (425, 474993), (445, 453645), (593, 340425), (765, 263885), (801, 252025), (1275, 158331), (1335, 151215), (1513, 133425), (1779, 113475), (2225, 90729), (2965, 68085), (3825, 52777), (4005, 50405), (4539, 44475), (5337, 37825), (6675, 30243), (7565, 26685), (8895, 22695), (10081, 20025), (13617, 14825)]