210005655565

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{509}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 265589786880

約数和(自身を除く): 55584131315

約数列:

[1, 5, 43, 61, 163, 193, 215, 305, 509, 815, 965, 2545, 2623, 7009, 8299, 9943, 11773, 13115, 21887, 31049, 31459, 35045, 41495, 49715, 58865, 82967, 98237, 109435, 155245, 157295, 414835, 427549, 491185, 506239, 1335107, 1352737, 1918999, 2137745, 2531195, 3567581, 4224191, 5060987, 5992457, 6675535, 6763685, 9594995, 16012631, 17837905, 21120955, 25304935, 29962285, 80063155, 82516957, 217622441, 257675651, 412584785, 688543133, 976770491, 1088112205, 1288378255, 3442715665, 4883852455, 42001131113, 210005655565]

約数ペア:

[(1, 210005655565), (5, 42001131113), (43, 4883852455), (61, 3442715665), (163, 1288378255), (193, 1088112205), (215, 976770491), (305, 688543133), (509, 412584785), (815, 257675651), (965, 217622441), (2545, 82516957), (2623, 80063155), (7009, 29962285), (8299, 25304935), (9943, 21120955), (11773, 17837905), (13115, 16012631), (21887, 9594995), (31049, 6763685), (31459, 6675535), (35045, 5992457), (41495, 5060987), (49715, 4224191), (58865, 3567581), (82967, 2531195), (98237, 2137745), (109435, 1918999), (155245, 1352737), (157295, 1335107), (414835, 506239), (427549, 491185)]