190908075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 328518656

約数和(自身を除く): 137610581

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 157, 465, 471, 523, 775, 785, 1569, 2325, 2355, 2615, 3925, 4867, 7845, 11775, 13075, 14601, 16213, 24335, 39225, 48639, 73005, 81065, 82111, 121675, 243195, 246333, 365025, 405325, 410555, 1215975, 1231665, 2052775, 2545441, 6158325, 7636323, 12727205, 38181615, 63636025, 190908075]

約数ペア:

[(1, 190908075), (3, 63636025), (5, 38181615), (15, 12727205), (25, 7636323), (31, 6158325), (75, 2545441), (93, 2052775), (155, 1231665), (157, 1215975), (465, 410555), (471, 405325), (523, 365025), (775, 246333), (785, 243195), (1569, 121675), (2325, 82111), (2355, 81065), (2615, 73005), (3925, 48639), (4867, 39225), (7845, 24335), (11775, 16213), (13075, 14601)]