2788896975

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 4664463360

約数和(自身を除く): 1875566385

約数列:

[1, 3, 5, 15, 25, 75, 157, 239, 471, 717, 785, 991, 1195, 2355, 2973, 3585, 3925, 4955, 5975, 11775, 14865, 17925, 24775, 37523, 74325, 112569, 155587, 187615, 236849, 466761, 562845, 710547, 777935, 938075, 1184245, 2333805, 2814225, 3552735, 3889675, 5921225, 11669025, 17763675, 37185293, 111555879, 185926465, 557779395, 929632325, 2788896975]

約数ペア:

[(1, 2788896975), (3, 929632325), (5, 557779395), (15, 185926465), (25, 111555879), (75, 37185293), (157, 17763675), (239, 11669025), (471, 5921225), (717, 3889675), (785, 3552735), (991, 2814225), (1195, 2333805), (2355, 1184245), (2973, 938075), (3585, 777935), (3925, 710547), (4955, 562845), (5975, 466761), (11775, 236849), (14865, 187615), (17925, 155587), (24775, 112569), (37523, 74325)]