3807405

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 8363520

約数和(自身を除く): 4556115

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 79, 81, 85, 105, 119, 135, 153, 189, 237, 255, 315, 357, 395, 405, 459, 553, 567, 595, 711, 765, 945, 1071, 1185, 1343, 1377, 1659, 1785, 2133, 2295, 2765, 2835, 3213, 3555, 4029, 4977, 5355, 6399, 6715, 6885, 8295, 9401, 9639, 10665, 12087, 14931, 16065, 20145, 24885, 28203, 31995, 36261, 44793, 47005, 48195, 60435, 74655, 84609, 108783, 141015, 181305, 223965, 253827, 423045, 543915, 761481, 1269135, 3807405]

約数ペア:

[(1, 3807405), (3, 1269135), (5, 761481), (7, 543915), (9, 423045), (15, 253827), (17, 223965), (21, 181305), (27, 141015), (35, 108783), (45, 84609), (51, 74655), (63, 60435), (79, 48195), (81, 47005), (85, 44793), (105, 36261), (119, 31995), (135, 28203), (153, 24885), (189, 20145), (237, 16065), (255, 14931), (315, 12087), (357, 10665), (395, 9639), (405, 9401), (459, 8295), (553, 6885), (567, 6715), (595, 6399), (711, 5355), (765, 4977), (945, 4029), (1071, 3555), (1185, 3213), (1343, 2835), (1377, 2765), (1659, 2295), (1785, 2133)]