1330976465

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{821}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 2007225360

約数和(自身を除く): 676248895

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 509, 637, 821, 2545, 3185, 3563, 4105, 5747, 6617, 10673, 17815, 24941, 28735, 33085, 40229, 46319, 53365, 74711, 124705, 201145, 231595, 324233, 373555, 417889, 522977, 1621165, 2089445, 2614885, 2925223, 5432557, 14626115, 20476561, 27162785, 38027899, 102382805, 190139495, 266195293, 1330976465]

約数ペア:

[(1, 1330976465), (5, 266195293), (7, 190139495), (13, 102382805), (35, 38027899), (49, 27162785), (65, 20476561), (91, 14626115), (245, 5432557), (455, 2925223), (509, 2614885), (637, 2089445), (821, 1621165), (2545, 522977), (3185, 417889), (3563, 373555), (4105, 324233), (5747, 231595), (6617, 201145), (10673, 124705), (17815, 74711), (24941, 53365), (28735, 46319), (33085, 40229)]