2583525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 5371680

約数和(自身を除く): 2788155

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 37, 49, 57, 75, 95, 105, 111, 133, 147, 175, 185, 245, 259, 285, 399, 475, 525, 555, 665, 703, 735, 777, 925, 931, 1225, 1295, 1425, 1813, 1995, 2109, 2775, 2793, 3325, 3515, 3675, 3885, 4655, 4921, 5439, 6475, 9065, 9975, 10545, 13965, 14763, 17575, 19425, 23275, 24605, 27195, 34447, 45325, 52725, 69825, 73815, 103341, 123025, 135975, 172235, 369075, 516705, 861175, 2583525]

約数ペア:

[(1, 2583525), (3, 861175), (5, 516705), (7, 369075), (15, 172235), (19, 135975), (21, 123025), (25, 103341), (35, 73815), (37, 69825), (49, 52725), (57, 45325), (75, 34447), (95, 27195), (105, 24605), (111, 23275), (133, 19425), (147, 17575), (175, 14763), (185, 13965), (245, 10545), (259, 9975), (285, 9065), (399, 6475), (475, 5439), (525, 4921), (555, 4655), (665, 3885), (703, 3675), (735, 3515), (777, 3325), (925, 2793), (931, 2775), (1225, 2109), (1295, 1995), (1425, 1813)]