198624583675

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{20143}}^1$

素因数の和:20285

約数の個数: 72

約数和(自身を含む): 295886030336

約数和(自身を除く): 97261446661

約数列:

[1, 5, 7, 25, 29, 35, 67, 145, 175, 203, 335, 469, 725, 841, 1015, 1675, 1943, 2345, 4205, 5075, 5887, 9715, 11725, 13601, 20143, 21025, 29435, 48575, 56347, 68005, 100715, 141001, 147175, 281735, 340025, 394429, 503575, 584147, 705005, 1349581, 1408675, 1972145, 2920735, 3525025, 4089029, 6747905, 9447067, 9860725, 14603675, 16940263, 20445145, 33739525, 39137849, 47235335, 84701315, 102225725, 118581841, 195689245, 236176675, 273964943, 423506575, 592909205, 978446225, 1134997621, 1369824715, 2964546025, 5674988105, 6849123575, 7944983347, 28374940525, 39724916735, 198624583675]

約数ペア:

[(1, 198624583675), (5, 39724916735), (7, 28374940525), (25, 7944983347), (29, 6849123575), (35, 5674988105), (67, 2964546025), (145, 1369824715), (175, 1134997621), (203, 978446225), (335, 592909205), (469, 423506575), (725, 273964943), (841, 236176675), (1015, 195689245), (1675, 118581841), (1943, 102225725), (2345, 84701315), (4205, 47235335), (5075, 39137849), (5887, 33739525), (9715, 20445145), (11725, 16940263), (13601, 14603675), (20143, 9860725), (21025, 9447067), (29435, 6747905), (48575, 4089029), (56347, 3525025), (68005, 2920735), (100715, 1972145), (141001, 1408675), (147175, 1349581), (281735, 705005), (340025, 584147), (394429, 503575)]