195228225

素因数分解:

$3^4\times 5^2\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 60

約数和(自身を含む): 364072060

約数和(自身を除く): 168843835

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 229, 405, 421, 675, 687, 1145, 1263, 2025, 2061, 2105, 3435, 3789, 5725, 6183, 6315, 10305, 10525, 11367, 17175, 18549, 18945, 30915, 31575, 34101, 51525, 56835, 92745, 94725, 96409, 154575, 170505, 284175, 289227, 463725, 482045, 852525, 867681, 1446135, 2410225, 2603043, 4338405, 7230675, 7809129, 13015215, 21692025, 39045645, 65076075, 195228225]

約数ペア:

[(1, 195228225), (3, 65076075), (5, 39045645), (9, 21692025), (15, 13015215), (25, 7809129), (27, 7230675), (45, 4338405), (75, 2603043), (81, 2410225), (135, 1446135), (225, 867681), (229, 852525), (405, 482045), (421, 463725), (675, 289227), (687, 284175), (1145, 170505), (1263, 154575), (2025, 96409), (2061, 94725), (2105, 92745), (3435, 56835), (3789, 51525), (5725, 34101), (6183, 31575), (6315, 30915), (10305, 18945), (10525, 18549), (11367, 17175)]