283815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 606528

約数和(自身を除く): 322713

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 53, 63, 85, 105, 119, 153, 159, 255, 265, 315, 357, 371, 477, 595, 765, 795, 901, 1071, 1113, 1785, 1855, 2385, 2703, 3339, 4505, 5355, 5565, 6307, 8109, 13515, 16695, 18921, 31535, 40545, 56763, 94605, 283815]

約数ペア:

[(1, 283815), (3, 94605), (5, 56763), (7, 40545), (9, 31535), (15, 18921), (17, 16695), (21, 13515), (35, 8109), (45, 6307), (51, 5565), (53, 5355), (63, 4505), (85, 3339), (105, 2703), (119, 2385), (153, 1855), (159, 1785), (255, 1113), (265, 1071), (315, 901), (357, 795), (371, 765), (477, 595)]