42778575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 88634208

約数和(自身を除く): 45855633

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 157, 173, 175, 225, 315, 471, 519, 525, 785, 865, 1099, 1211, 1413, 1557, 1575, 2355, 2595, 3297, 3633, 3925, 4325, 5495, 6055, 7065, 7785, 9891, 10899, 11775, 12975, 16485, 18165, 27161, 27475, 30275, 35325, 38925, 49455, 54495, 81483, 82425, 90825, 135805, 190127, 244449, 247275, 272475, 407415, 570381, 679025, 950635, 1222245, 1711143, 2037075, 2851905, 4753175, 6111225, 8555715, 14259525, 42778575]

約数ペア:

[(1, 42778575), (3, 14259525), (5, 8555715), (7, 6111225), (9, 4753175), (15, 2851905), (21, 2037075), (25, 1711143), (35, 1222245), (45, 950635), (63, 679025), (75, 570381), (105, 407415), (157, 272475), (173, 247275), (175, 244449), (225, 190127), (315, 135805), (471, 90825), (519, 82425), (525, 81483), (785, 54495), (865, 49455), (1099, 38925), (1211, 35325), (1413, 30275), (1557, 27475), (1575, 27161), (2355, 18165), (2595, 16485), (3297, 12975), (3633, 11775), (3925, 10899), (4325, 9891), (5495, 7785), (6055, 7065)]