39993975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 83308160

約数和(自身を除く): 43314185

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 75, 105, 175, 201, 225, 315, 335, 379, 469, 525, 603, 1005, 1137, 1407, 1575, 1675, 1895, 2345, 2653, 3015, 3411, 4221, 5025, 5685, 7035, 7959, 9475, 11725, 13265, 15075, 17055, 21105, 23877, 25393, 28425, 35175, 39795, 66325, 76179, 85275, 105525, 119385, 126965, 177751, 198975, 228537, 380895, 533253, 596925, 634825, 888755, 1142685, 1599759, 1904475, 2666265, 4443775, 5713425, 7998795, 13331325, 39993975]

約数ペア:

[(1, 39993975), (3, 13331325), (5, 7998795), (7, 5713425), (9, 4443775), (15, 2666265), (21, 1904475), (25, 1599759), (35, 1142685), (45, 888755), (63, 634825), (67, 596925), (75, 533253), (105, 380895), (175, 228537), (201, 198975), (225, 177751), (315, 126965), (335, 119385), (379, 105525), (469, 85275), (525, 76179), (603, 66325), (1005, 39795), (1137, 35175), (1407, 28425), (1575, 25393), (1675, 23877), (1895, 21105), (2345, 17055), (2653, 15075), (3015, 13265), (3411, 11725), (4221, 9475), (5025, 7959), (5685, 7035)]