291284235

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2785

約数の個数: 64

約数和(自身を含む): 572866560

約数和(自身を除く): 281582325

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 73, 99, 135, 165, 219, 297, 365, 495, 657, 803, 1095, 1485, 1971, 2409, 2687, 3285, 4015, 7227, 8061, 9855, 12045, 13435, 21681, 24183, 29557, 36135, 40305, 72549, 88671, 108405, 120915, 147785, 196151, 266013, 362745, 443355, 588453, 798039, 980755, 1330065, 1765359, 2157661, 2942265, 3990195, 5296077, 6472983, 8826795, 10788305, 19418949, 26480385, 32364915, 58256847, 97094745, 291284235]

約数ペア:

[(1, 291284235), (3, 97094745), (5, 58256847), (9, 32364915), (11, 26480385), (15, 19418949), (27, 10788305), (33, 8826795), (45, 6472983), (55, 5296077), (73, 3990195), (99, 2942265), (135, 2157661), (165, 1765359), (219, 1330065), (297, 980755), (365, 798039), (495, 588453), (657, 443355), (803, 362745), (1095, 266013), (1485, 196151), (1971, 147785), (2409, 120915), (2687, 108405), (3285, 88671), (4015, 72549), (7227, 40305), (8061, 36135), (9855, 29557), (12045, 24183), (13435, 21681)]