620297955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15299}}^1$

素因数の和:15380

約数の個数: 48

約数和(自身を含む): 1159984800

約数和(自身を除く): 539686845

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 2385, 2703, 4505, 8109, 13515, 15299, 40545, 45897, 76495, 137691, 229485, 260083, 688455, 780249, 810847, 1300415, 2340747, 2432541, 3901245, 4054235, 7297623, 11703735, 12162705, 13784399, 36488115, 41353197, 68921995, 124059591, 206765985, 620297955]

約数ペア:

[(1, 620297955), (3, 206765985), (5, 124059591), (9, 68921995), (15, 41353197), (17, 36488115), (45, 13784399), (51, 12162705), (53, 11703735), (85, 7297623), (153, 4054235), (159, 3901245), (255, 2432541), (265, 2340747), (477, 1300415), (765, 810847), (795, 780249), (901, 688455), (2385, 260083), (2703, 229485), (4505, 137691), (8109, 76495), (13515, 45897), (15299, 40545)]