2947156975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3137

約数の個数: 72

約数和(自身を含む): 4671704960

約数和(自身を除く): 1724547985

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 289, 323, 425, 475, 595, 665, 1445, 1615, 2023, 2261, 2975, 3067, 3325, 5491, 7225, 8075, 10115, 11305, 15335, 21469, 27455, 38437, 50575, 52139, 56525, 58273, 76675, 107345, 137275, 192185, 260695, 291365, 364973, 407911, 536725, 886363, 960925, 990641, 1303475, 1456825, 1824865, 2039555, 4431815, 4953205, 6204541, 6934487, 9124325, 10197775, 16840897, 22159075, 24766025, 31022705, 34672435, 84204485, 117886279, 155113525, 173362175, 421022425, 589431395, 2947156975]

約数ペア:

[(1, 2947156975), (5, 589431395), (7, 421022425), (17, 173362175), (19, 155113525), (25, 117886279), (35, 84204485), (85, 34672435), (95, 31022705), (119, 24766025), (133, 22159075), (175, 16840897), (289, 10197775), (323, 9124325), (425, 6934487), (475, 6204541), (595, 4953205), (665, 4431815), (1445, 2039555), (1615, 1824865), (2023, 1456825), (2261, 1303475), (2975, 990641), (3067, 960925), (3325, 886363), (5491, 536725), (7225, 407911), (8075, 364973), (10115, 291365), (11305, 260695), (15335, 192185), (21469, 137275), (27455, 107345), (38437, 76675), (50575, 58273), (52139, 56525)]