22161285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 41446080

約数和(自身を除く): 19284795

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 491, 531, 765, 885, 1003, 1473, 2455, 2655, 3009, 4419, 5015, 7365, 8347, 9027, 15045, 22095, 25041, 28969, 41735, 45135, 75123, 86907, 125205, 144845, 260721, 375615, 434535, 492473, 1303605, 1477419, 2462365, 4432257, 7387095, 22161285]

約数ペア:

[(1, 22161285), (3, 7387095), (5, 4432257), (9, 2462365), (15, 1477419), (17, 1303605), (45, 492473), (51, 434535), (59, 375615), (85, 260721), (153, 144845), (177, 125205), (255, 86907), (295, 75123), (491, 45135), (531, 41735), (765, 28969), (885, 25041), (1003, 22095), (1473, 15045), (2455, 9027), (2655, 8347), (3009, 7365), (4419, 5015)]