398362521025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{21269}}^1$

素因数の和:21479

約数の個数: 96

約数和(自身を含む): 612739353600

約数和(自身を除く): 214376832575

約数列:

[1, 5, 7, 19, 25, 35, 43, 95, 131, 133, 175, 215, 301, 475, 655, 665, 817, 917, 1075, 1505, 2489, 3275, 3325, 4085, 4585, 5633, 5719, 7525, 12445, 17423, 20425, 21269, 22925, 28165, 28595, 39431, 62225, 87115, 106345, 107027, 140825, 142975, 148883, 197155, 404111, 435575, 531725, 535135, 744415, 749189, 914567, 985775, 2020555, 2675675, 2786239, 2828777, 3722075, 3745945, 4572835, 6401969, 10102775, 13931195, 14143885, 17376773, 18729725, 19503673, 22864175, 32009845, 52938541, 69655975, 70719425, 86883865, 97518365, 119808277, 121637411, 160049225, 264692705, 370569787, 434419325, 487591825, 599041385, 608187055, 838657939, 1323463525, 1852848935, 2276357263, 2995206925, 3040935275, 4193289695, 9264244675, 11381786315, 15934500841, 20966448475, 56908931575, 79672504205, 398362521025]

約数ペア:

[(1, 398362521025), (5, 79672504205), (7, 56908931575), (19, 20966448475), (25, 15934500841), (35, 11381786315), (43, 9264244675), (95, 4193289695), (131, 3040935275), (133, 2995206925), (175, 2276357263), (215, 1852848935), (301, 1323463525), (475, 838657939), (655, 608187055), (665, 599041385), (817, 487591825), (917, 434419325), (1075, 370569787), (1505, 264692705), (2489, 160049225), (3275, 121637411), (3325, 119808277), (4085, 97518365), (4585, 86883865), (5633, 70719425), (5719, 69655975), (7525, 52938541), (12445, 32009845), (17423, 22864175), (20425, 19503673), (21269, 18729725), (22925, 17376773), (28165, 14143885), (28595, 13931195), (39431, 10102775), (62225, 6401969), (87115, 4572835), (106345, 3745945), (107027, 3722075), (140825, 2828777), (142975, 2786239), (148883, 2675675), (197155, 2020555), (404111, 985775), (435575, 914567), (531725, 749189), (535135, 744415)]