159356725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 231413760

約数和(自身を除く): 72057035

約数列:

[1, 5, 11, 17, 25, 55, 85, 89, 187, 275, 383, 425, 445, 935, 979, 1513, 1915, 2225, 4213, 4675, 4895, 6511, 7565, 9575, 16643, 21065, 24475, 32555, 34087, 37825, 71621, 83215, 105325, 162775, 170435, 358105, 374957, 416075, 579479, 852175, 1790525, 1874785, 2897395, 6374269, 9373925, 14486975, 31871345, 159356725]

約数ペア:

[(1, 159356725), (5, 31871345), (11, 14486975), (17, 9373925), (25, 6374269), (55, 2897395), (85, 1874785), (89, 1790525), (187, 852175), (275, 579479), (383, 416075), (425, 374957), (445, 358105), (935, 170435), (979, 162775), (1513, 105325), (1915, 83215), (2225, 71621), (4213, 37825), (4675, 34087), (4895, 32555), (6511, 24475), (7565, 21065), (9575, 16643)]