90474065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 126994176

約数和(自身を除く): 36520111

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 407, 851, 1265, 1933, 2035, 4255, 9361, 9665, 21263, 44459, 46805, 71521, 106315, 222295, 357605, 489049, 786731, 1644983, 2445245, 3933655, 8224915, 18094813, 90474065]

約数ペア:

[(1, 90474065), (5, 18094813), (11, 8224915), (23, 3933655), (37, 2445245), (55, 1644983), (115, 786731), (185, 489049), (253, 357605), (407, 222295), (851, 106315), (1265, 71521), (1933, 46805), (2035, 44459), (4255, 21263), (9361, 9665)]