15705545457

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 25132377600

約数和(自身を除く): 9426832143

約数列:

[1, 3, 7, 21, 29, 87, 109, 197, 203, 327, 591, 609, 763, 1201, 1379, 2289, 3161, 3603, 4137, 5713, 8407, 9483, 17139, 21473, 22127, 25221, 34829, 39991, 64419, 66381, 104487, 119973, 130909, 150311, 236597, 243803, 392727, 450933, 622717, 709791, 731409, 916363, 1656179, 1868151, 2749089, 3796361, 4359019, 4968537, 6861313, 11389083, 13077057, 20583939, 25789073, 26574527, 48029191, 77367219, 79723581, 144087573, 180523511, 541570533, 747883117, 2243649351, 5235181819, 15705545457]

約数ペア:

[(1, 15705545457), (3, 5235181819), (7, 2243649351), (21, 747883117), (29, 541570533), (87, 180523511), (109, 144087573), (197, 79723581), (203, 77367219), (327, 48029191), (591, 26574527), (609, 25789073), (763, 20583939), (1201, 13077057), (1379, 11389083), (2289, 6861313), (3161, 4968537), (3603, 4359019), (4137, 3796361), (5713, 2749089), (8407, 1868151), (9483, 1656179), (17139, 916363), (21473, 731409), (22127, 709791), (25221, 622717), (34829, 450933), (39991, 392727), (64419, 243803), (66381, 236597), (104487, 150311), (119973, 130909)]