8161275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 14757984

約数和(自身を除く): 6596709

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 173, 185, 255, 425, 519, 555, 629, 865, 925, 1275, 1887, 2595, 2775, 2941, 3145, 4325, 6401, 8823, 9435, 12975, 14705, 15725, 19203, 32005, 44115, 47175, 73525, 96015, 108817, 160025, 220575, 326451, 480075, 544085, 1632255, 2720425, 8161275]

約数ペア:

[(1, 8161275), (3, 2720425), (5, 1632255), (15, 544085), (17, 480075), (25, 326451), (37, 220575), (51, 160025), (75, 108817), (85, 96015), (111, 73525), (173, 47175), (185, 44115), (255, 32005), (425, 19203), (519, 15725), (555, 14705), (629, 12975), (865, 9435), (925, 8823), (1275, 6401), (1887, 4325), (2595, 3145), (2775, 2941)]