316702925

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 525011040

約数和(自身を除く): 208308115

約数列:

[1, 5, 7, 11, 19, 25, 35, 49, 55, 77, 95, 133, 175, 209, 245, 275, 385, 475, 539, 665, 931, 1045, 1225, 1237, 1463, 1925, 2695, 3325, 4655, 5225, 6185, 7315, 8659, 10241, 13475, 13607, 23275, 23503, 30925, 36575, 43295, 51205, 60613, 68035, 95249, 117515, 164521, 216475, 256025, 258533, 303065, 340175, 476245, 587575, 666743, 822605, 1151647, 1292665, 1515325, 1809731, 2381225, 3333715, 4113025, 5758235, 6463325, 9048655, 12668117, 16668575, 28791175, 45243275, 63340585, 316702925]

約数ペア:

[(1, 316702925), (5, 63340585), (7, 45243275), (11, 28791175), (19, 16668575), (25, 12668117), (35, 9048655), (49, 6463325), (55, 5758235), (77, 4113025), (95, 3333715), (133, 2381225), (175, 1809731), (209, 1515325), (245, 1292665), (275, 1151647), (385, 822605), (475, 666743), (539, 587575), (665, 476245), (931, 340175), (1045, 303065), (1225, 258533), (1237, 256025), (1463, 216475), (1925, 164521), (2695, 117515), (3325, 95249), (4655, 68035), (5225, 60613), (6185, 51205), (7315, 43295), (8659, 36575), (10241, 30925), (13475, 23503), (13607, 23275)]