13555545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 23872320

約数和(自身を除く): 10316775

約数列:

[1, 3, 5, 15, 17, 51, 53, 59, 85, 159, 177, 255, 265, 289, 295, 795, 867, 885, 901, 1003, 1445, 2703, 3009, 3127, 4335, 4505, 5015, 9381, 13515, 15045, 15317, 15635, 17051, 45951, 46905, 51153, 53159, 76585, 85255, 159477, 229755, 255765, 265795, 797385, 903703, 2711109, 4518515, 13555545]

約数ペア:

[(1, 13555545), (3, 4518515), (5, 2711109), (15, 903703), (17, 797385), (51, 265795), (53, 255765), (59, 229755), (85, 159477), (159, 85255), (177, 76585), (255, 53159), (265, 51153), (289, 46905), (295, 45951), (795, 17051), (867, 15635), (885, 15317), (901, 15045), (1003, 13515), (1445, 9381), (2703, 5015), (3009, 4505), (3127, 4335)]