71761095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 142758720

約数和(自身を除く): 70997625

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 409, 557, 1227, 1671, 2045, 2785, 2863, 3681, 3899, 5013, 6135, 8355, 8589, 11697, 14315, 18405, 19495, 25065, 25767, 35091, 42945, 58485, 128835, 175455, 227813, 683439, 1139065, 1594691, 2050317, 3417195, 4784073, 7973455, 10251585, 14352219, 23920365, 71761095]

約数ペア:

[(1, 71761095), (3, 23920365), (5, 14352219), (7, 10251585), (9, 7973455), (15, 4784073), (21, 3417195), (35, 2050317), (45, 1594691), (63, 1139065), (105, 683439), (315, 227813), (409, 175455), (557, 128835), (1227, 58485), (1671, 42945), (2045, 35091), (2785, 25767), (2863, 25065), (3681, 19495), (3899, 18405), (5013, 14315), (6135, 11697), (8355, 8589)]