27720486075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{199}}^1\times {\mathrm{3511}}^1$

素因数の和:3769

約数の個数: 72

約数和(自身を含む): 48164972800

約数和(自身を除く): 20444486725

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 199, 345, 529, 575, 597, 995, 1587, 1725, 2645, 2985, 3511, 4577, 4975, 7935, 10533, 13225, 13731, 14925, 17555, 22885, 39675, 52665, 68655, 80753, 87775, 105271, 114425, 242259, 263325, 315813, 343275, 403765, 526355, 698689, 1211295, 1579065, 1857319, 2018825, 2096067, 2631775, 3493445, 5571957, 6056475, 7895325, 9286595, 10480335, 16069847, 17467225, 27859785, 46432975, 48209541, 52401675, 80349235, 139298925, 241047705, 369606481, 401746175, 1108819443, 1205238525, 1848032405, 5544097215, 9240162025, 27720486075]

約数ペア:

[(1, 27720486075), (3, 9240162025), (5, 5544097215), (15, 1848032405), (23, 1205238525), (25, 1108819443), (69, 401746175), (75, 369606481), (115, 241047705), (199, 139298925), (345, 80349235), (529, 52401675), (575, 48209541), (597, 46432975), (995, 27859785), (1587, 17467225), (1725, 16069847), (2645, 10480335), (2985, 9286595), (3511, 7895325), (4577, 6056475), (4975, 5571957), (7935, 3493445), (10533, 2631775), (13225, 2096067), (13731, 2018825), (14925, 1857319), (17555, 1579065), (22885, 1211295), (39675, 698689), (52665, 526355), (68655, 403765), (80753, 343275), (87775, 315813), (105271, 263325), (114425, 242259)]