201723982775

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2003}}^1\times {\mathrm{4327}}^1$

素因数の和:6373

約数の個数: 72

約数和(自身を含む): 306514846080

約数和(自身を除く): 104790863305

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 2003, 3325, 4327, 4655, 10015, 14021, 21635, 23275, 30289, 38057, 50075, 70105, 82213, 98147, 108175, 151445, 190285, 212023, 266399, 350525, 411065, 490735, 575491, 757225, 951425, 1060115, 1331995, 1864793, 2055325, 2453675, 2877455, 4028437, 5300575, 6659975, 8666981, 9323965, 14387275, 20142185, 43334905, 46619825, 60668867, 100710925, 164672639, 216674525, 303344335, 424682069, 823363195, 1152708473, 1516721675, 2123410345, 4116815975, 5763542365, 8068959311, 10617051725, 28817711825, 40344796555, 201723982775]

約数ペア:

[(1, 201723982775), (5, 40344796555), (7, 28817711825), (19, 10617051725), (25, 8068959311), (35, 5763542365), (49, 4116815975), (95, 2123410345), (133, 1516721675), (175, 1152708473), (245, 823363195), (475, 424682069), (665, 303344335), (931, 216674525), (1225, 164672639), (2003, 100710925), (3325, 60668867), (4327, 46619825), (4655, 43334905), (10015, 20142185), (14021, 14387275), (21635, 9323965), (23275, 8666981), (30289, 6659975), (38057, 5300575), (50075, 4028437), (70105, 2877455), (82213, 2453675), (98147, 2055325), (108175, 1864793), (151445, 1331995), (190285, 1060115), (212023, 951425), (266399, 757225), (350525, 575491), (411065, 490735)]