247634145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1619}}^1$

素因数の和:1747

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 237588255

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 103, 135, 165, 297, 309, 495, 515, 927, 1133, 1485, 1545, 1619, 2781, 3399, 4635, 4857, 5665, 8095, 10197, 13905, 14571, 16995, 17809, 24285, 30591, 43713, 50985, 53427, 72855, 89045, 152955, 160281, 166757, 218565, 267135, 480843, 500271, 801405, 833785, 1500813, 1834327, 2404215, 2501355, 4502439, 5502981, 7504065, 9171635, 16508943, 22512195, 27514905, 49526829, 82544715, 247634145]

約数ペア:

[(1, 247634145), (3, 82544715), (5, 49526829), (9, 27514905), (11, 22512195), (15, 16508943), (27, 9171635), (33, 7504065), (45, 5502981), (55, 4502439), (99, 2501355), (103, 2404215), (135, 1834327), (165, 1500813), (297, 833785), (309, 801405), (495, 500271), (515, 480843), (927, 267135), (1133, 218565), (1485, 166757), (1545, 160281), (1619, 152955), (2781, 89045), (3399, 72855), (4635, 53427), (4857, 50985), (5665, 43713), (8095, 30591), (10197, 24285), (13905, 17809), (14571, 16995)]