53197515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{601}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 105932736

約数和(自身を除く): 52735221

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 281, 315, 601, 843, 1405, 1803, 1967, 2529, 3005, 4207, 4215, 5409, 5901, 9015, 9835, 12621, 12645, 17703, 21035, 27045, 29505, 37863, 63105, 88515, 168881, 189315, 506643, 844405, 1182167, 1519929, 2533215, 3546501, 5910835, 7599645, 10639503, 17732505, 53197515]

約数ペア:

[(1, 53197515), (3, 17732505), (5, 10639503), (7, 7599645), (9, 5910835), (15, 3546501), (21, 2533215), (35, 1519929), (45, 1182167), (63, 844405), (105, 506643), (281, 189315), (315, 168881), (601, 88515), (843, 63105), (1405, 37863), (1803, 29505), (1967, 27045), (2529, 21035), (3005, 17703), (4207, 12645), (4215, 12621), (5409, 9835), (5901, 9015)]