679472235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4019}}^1$

素因数の和:4077

約数の個数: 72

約数和(自身を含む): 1347680880

約数和(自身を除く): 668208645

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 289, 585, 663, 765, 867, 1105, 1445, 1989, 2601, 3315, 3757, 4019, 4335, 9945, 11271, 12057, 13005, 18785, 20095, 33813, 36171, 52247, 56355, 60285, 68323, 156741, 169065, 180855, 204969, 261235, 341615, 470223, 614907, 783705, 888199, 1024845, 1161491, 2351115, 2664597, 3074535, 3484473, 4440995, 5807455, 7993791, 10453419, 13322985, 15099383, 17422365, 39968955, 45298149, 52267095, 75496915, 135894447, 226490745, 679472235]

約数ペア:

[(1, 679472235), (3, 226490745), (5, 135894447), (9, 75496915), (13, 52267095), (15, 45298149), (17, 39968955), (39, 17422365), (45, 15099383), (51, 13322985), (65, 10453419), (85, 7993791), (117, 5807455), (153, 4440995), (195, 3484473), (221, 3074535), (255, 2664597), (289, 2351115), (585, 1161491), (663, 1024845), (765, 888199), (867, 783705), (1105, 614907), (1445, 470223), (1989, 341615), (2601, 261235), (3315, 204969), (3757, 180855), (4019, 169065), (4335, 156741), (9945, 68323), (11271, 60285), (12057, 56355), (13005, 52247), (18785, 36171), (20095, 33813)]