201125475

素因数分解:

$3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{5167}}^1$

素因数の和:5356

約数の個数: 36

約数和(自身を含む): 362390496

約数和(自身を除く): 161265021

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 173, 225, 519, 865, 1557, 2595, 4325, 5167, 7785, 12975, 15501, 25835, 38925, 46503, 77505, 129175, 232515, 387525, 893891, 1162575, 2681673, 4469455, 8045019, 13408365, 22347275, 40225095, 67041825, 201125475]

約数ペア:

[(1, 201125475), (3, 67041825), (5, 40225095), (9, 22347275), (15, 13408365), (25, 8045019), (45, 4469455), (75, 2681673), (173, 1162575), (225, 893891), (519, 387525), (865, 232515), (1557, 129175), (2595, 77505), (4325, 46503), (5167, 38925), (7785, 25835), (12975, 15501)]