2783201575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1489}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 4310081280

約数和(自身を除く): 1526879705

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 971, 1489, 1925, 4855, 6797, 7445, 10423, 10681, 16379, 24275, 33985, 37225, 52115, 53405, 74767, 81895, 114653, 169925, 260575, 267025, 373835, 409475, 573265, 1445819, 1869175, 2866325, 7229095, 10120733, 15904009, 36145475, 50603665, 79520045, 111328063, 253018325, 397600225, 556640315, 2783201575]

約数ペア:

[(1, 2783201575), (5, 556640315), (7, 397600225), (11, 253018325), (25, 111328063), (35, 79520045), (55, 50603665), (77, 36145475), (175, 15904009), (275, 10120733), (385, 7229095), (971, 2866325), (1489, 1869175), (1925, 1445819), (4855, 573265), (6797, 409475), (7445, 373835), (10423, 267025), (10681, 260575), (16379, 169925), (24275, 114653), (33985, 81895), (37225, 74767), (52115, 53405)]