201730455

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 365129856

約数和(自身を除く): 163399401

約数列:

[1, 3, 5, 9, 15, 41, 45, 53, 123, 159, 205, 265, 369, 477, 615, 795, 1845, 2063, 2173, 2385, 6189, 6519, 10315, 10865, 18567, 19557, 30945, 32595, 84583, 92835, 97785, 109339, 253749, 328017, 422915, 546695, 761247, 984051, 1268745, 1640085, 3806235, 4482899, 4920255, 13448697, 22414495, 40346091, 67243485, 201730455]

約数ペア:

[(1, 201730455), (3, 67243485), (5, 40346091), (9, 22414495), (15, 13448697), (41, 4920255), (45, 4482899), (53, 3806235), (123, 1640085), (159, 1268745), (205, 984051), (265, 761247), (369, 546695), (477, 422915), (615, 328017), (795, 253749), (1845, 109339), (2063, 97785), (2173, 92835), (2385, 84583), (6189, 32595), (6519, 30945), (10315, 19557), (10865, 18567)]