253443075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 434079360

約数和(自身を除く): 180636285

約数列:

[1, 3, 5, 15, 25, 43, 75, 89, 129, 215, 267, 445, 645, 883, 1075, 1335, 2225, 2649, 3225, 3827, 4415, 6675, 11481, 13245, 19135, 22075, 37969, 57405, 66225, 78587, 95675, 113907, 189845, 235761, 287025, 392935, 569535, 949225, 1178805, 1964675, 2847675, 3379241, 5894025, 10137723, 16896205, 50688615, 84481025, 253443075]

約数ペア:

[(1, 253443075), (3, 84481025), (5, 50688615), (15, 16896205), (25, 10137723), (43, 5894025), (75, 3379241), (89, 2847675), (129, 1964675), (215, 1178805), (267, 949225), (445, 569535), (645, 392935), (883, 287025), (1075, 235761), (1335, 189845), (2225, 113907), (2649, 95675), (3225, 78587), (3827, 66225), (4415, 57405), (6675, 37969), (11481, 22075), (13245, 19135)]