71062215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 132784128

約数和(自身を除く): 61721913

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 127, 219, 365, 381, 511, 635, 889, 1095, 1533, 1905, 2555, 2667, 4445, 5329, 7665, 9271, 13335, 15987, 26645, 27813, 37303, 46355, 64897, 79935, 111909, 139065, 186515, 194691, 324485, 559545, 676783, 973455, 2030349, 3383915, 4737481, 10151745, 14212443, 23687405, 71062215]

約数ペア:

[(1, 71062215), (3, 23687405), (5, 14212443), (7, 10151745), (15, 4737481), (21, 3383915), (35, 2030349), (73, 973455), (105, 676783), (127, 559545), (219, 324485), (365, 194691), (381, 186515), (511, 139065), (635, 111909), (889, 79935), (1095, 64897), (1533, 46355), (1905, 37303), (2555, 27813), (2667, 26645), (4445, 15987), (5329, 13335), (7665, 9271)]