16883685

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 39836160

約数和(自身を除く): 22952475

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 31, 35, 39, 45, 49, 57, 63, 65, 91, 93, 95, 105, 117, 133, 147, 155, 171, 195, 217, 245, 247, 273, 279, 285, 315, 399, 403, 441, 455, 465, 585, 589, 637, 651, 665, 735, 741, 819, 855, 931, 1085, 1197, 1209, 1235, 1365, 1395, 1519, 1729, 1767, 1911, 1953, 1995, 2015, 2205, 2223, 2793, 2821, 2945, 3185, 3255, 3627, 3705, 4095, 4123, 4557, 4655, 5187, 5301, 5733, 5985, 6045, 7595, 7657, 8379, 8463, 8645, 8835, 9555, 9765, 11115, 12103, 12369, 13671, 13965, 14105, 15561, 18135, 19747, 20615, 22785, 22971, 25389, 25935, 26505, 28665, 28861, 36309, 37107, 38285, 41895, 42315, 53599, 59241, 60515, 61845, 68355, 68913, 77805, 86583, 98735, 108927, 114855, 126945, 144305, 160797, 177723, 181545, 185535, 259749, 267995, 296205, 344565, 375193, 432915, 482391, 544635, 803985, 888615, 1125579, 1298745, 1875965, 2411955, 3376737, 5627895, 16883685]

約数ペア:

[(1, 16883685), (3, 5627895), (5, 3376737), (7, 2411955), (9, 1875965), (13, 1298745), (15, 1125579), (19, 888615), (21, 803985), (31, 544635), (35, 482391), (39, 432915), (45, 375193), (49, 344565), (57, 296205), (63, 267995), (65, 259749), (91, 185535), (93, 181545), (95, 177723), (105, 160797), (117, 144305), (133, 126945), (147, 114855), (155, 108927), (171, 98735), (195, 86583), (217, 77805), (245, 68913), (247, 68355), (273, 61845), (279, 60515), (285, 59241), (315, 53599), (399, 42315), (403, 41895), (441, 38285), (455, 37107), (465, 36309), (585, 28861), (589, 28665), (637, 26505), (651, 25935), (665, 25389), (735, 22971), (741, 22785), (819, 20615), (855, 19747), (931, 18135), (1085, 15561), (1197, 14105), (1209, 13965), (1235, 13671), (1365, 12369), (1395, 12103), (1519, 11115), (1729, 9765), (1767, 9555), (1911, 8835), (1953, 8645), (1995, 8463), (2015, 8379), (2205, 7657), (2223, 7595), (2793, 6045), (2821, 5985), (2945, 5733), (3185, 5301), (3255, 5187), (3627, 4655), (3705, 4557), (4095, 4123)]