253120525

素因数分解:

$5^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1778

約数の個数: 36

約数和(自身を含む): 368214528

約数和(自身を除く): 115094003

約数列:

[1, 5, 7, 25, 35, 49, 127, 175, 245, 635, 889, 1225, 1627, 3175, 4445, 6223, 8135, 11389, 22225, 31115, 40675, 56945, 79723, 155575, 206629, 284725, 398615, 1033145, 1446403, 1993075, 5165725, 7232015, 10124821, 36160075, 50624105, 253120525]

約数ペア:

[(1, 253120525), (5, 50624105), (7, 36160075), (25, 10124821), (35, 7232015), (49, 5165725), (127, 1993075), (175, 1446403), (245, 1033145), (635, 398615), (889, 284725), (1225, 206629), (1627, 155575), (3175, 79723), (4445, 56945), (6223, 40675), (8135, 31115), (11389, 22225)]