9121425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 16397760

約数和(自身を除く): 7276335

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 173, 185, 285, 475, 519, 555, 703, 865, 925, 1425, 2109, 2595, 2775, 3287, 3515, 4325, 6401, 9861, 10545, 12975, 16435, 17575, 19203, 32005, 49305, 52725, 82175, 96015, 121619, 160025, 246525, 364857, 480075, 608095, 1824285, 3040475, 9121425]

約数ペア:

[(1, 9121425), (3, 3040475), (5, 1824285), (15, 608095), (19, 480075), (25, 364857), (37, 246525), (57, 160025), (75, 121619), (95, 96015), (111, 82175), (173, 52725), (185, 49305), (285, 32005), (475, 19203), (519, 17575), (555, 16435), (703, 12975), (865, 10545), (925, 9861), (1425, 6401), (2109, 4325), (2595, 3515), (2775, 3287)]