71896605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 130940928

約数和(自身を除く): 59044323

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 73, 127, 141, 165, 219, 235, 365, 381, 517, 635, 705, 803, 1095, 1397, 1551, 1905, 2409, 2585, 3431, 4015, 4191, 5969, 6985, 7755, 9271, 10293, 12045, 17155, 17907, 20955, 27813, 29845, 37741, 46355, 51465, 65659, 89535, 101981, 113223, 139065, 188705, 196977, 305943, 328295, 435737, 509905, 566115, 984885, 1307211, 1529715, 2178685, 4793107, 6536055, 14379321, 23965535, 71896605]

約数ペア:

[(1, 71896605), (3, 23965535), (5, 14379321), (11, 6536055), (15, 4793107), (33, 2178685), (47, 1529715), (55, 1307211), (73, 984885), (127, 566115), (141, 509905), (165, 435737), (219, 328295), (235, 305943), (365, 196977), (381, 188705), (517, 139065), (635, 113223), (705, 101981), (803, 89535), (1095, 65659), (1397, 51465), (1551, 46355), (1905, 37741), (2409, 29845), (2585, 27813), (3431, 20955), (4015, 17907), (4191, 17155), (5969, 12045), (6985, 10293), (7755, 9271)]