127908765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 238685616

約数和(自身を除く): 110776851

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 765, 915, 1037, 2741, 2745, 3111, 5185, 8223, 9333, 13705, 15555, 24669, 41115, 46597, 46665, 123345, 139791, 167201, 232985, 419373, 501603, 698955, 836005, 1504809, 2096865, 2508015, 2842417, 7524045, 8527251, 14212085, 25581753, 42636255, 127908765]

約数ペア:

[(1, 127908765), (3, 42636255), (5, 25581753), (9, 14212085), (15, 8527251), (17, 7524045), (45, 2842417), (51, 2508015), (61, 2096865), (85, 1504809), (153, 836005), (183, 698955), (255, 501603), (305, 419373), (549, 232985), (765, 167201), (915, 139791), (1037, 123345), (2741, 46665), (2745, 46597), (3111, 41115), (5185, 24669), (8223, 15555), (9333, 13705)]