127398425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 210135360

約数和(自身を除く): 82736935

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 229, 275, 289, 385, 425, 595, 935, 1145, 1309, 1445, 1603, 1925, 2023, 2519, 2975, 3179, 3893, 4675, 5725, 6545, 7225, 8015, 10115, 12595, 15895, 17633, 19465, 22253, 27251, 32725, 40075, 42823, 50575, 62975, 66181, 79475, 88165, 97325, 111265, 136255, 214115, 299761, 330905, 440825, 463267, 556325, 681275, 727991, 1070575, 1498805, 1654525, 2316335, 3639955, 5095937, 7494025, 11581675, 18199775, 25479685, 127398425]

約数ペア:

[(1, 127398425), (5, 25479685), (7, 18199775), (11, 11581675), (17, 7494025), (25, 5095937), (35, 3639955), (55, 2316335), (77, 1654525), (85, 1498805), (119, 1070575), (175, 727991), (187, 681275), (229, 556325), (275, 463267), (289, 440825), (385, 330905), (425, 299761), (595, 214115), (935, 136255), (1145, 111265), (1309, 97325), (1445, 88165), (1603, 79475), (1925, 66181), (2023, 62975), (2519, 50575), (2975, 42823), (3179, 40075), (3893, 32725), (4675, 27251), (5725, 22253), (6545, 19465), (7225, 17633), (8015, 15895), (10115, 12595)]