1789562885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 2650060800

約数和(自身を除く): 860497915

約数列:

[1, 5, 11, 17, 29, 31, 55, 85, 145, 155, 187, 319, 341, 493, 527, 899, 935, 1595, 1705, 2129, 2465, 2635, 4495, 5423, 5797, 9889, 10645, 15283, 23419, 27115, 28985, 36193, 49445, 61741, 65999, 76415, 117095, 168113, 180965, 308705, 329995, 398123, 679151, 725989, 840565, 1049597, 1121983, 1913971, 1990615, 3395755, 3629945, 5247985, 5609915, 9569855, 11545567, 12341813, 21053681, 32537507, 57727835, 61709065, 105268405, 162687535, 357912577, 1789562885]

約数ペア:

[(1, 1789562885), (5, 357912577), (11, 162687535), (17, 105268405), (29, 61709065), (31, 57727835), (55, 32537507), (85, 21053681), (145, 12341813), (155, 11545567), (187, 9569855), (319, 5609915), (341, 5247985), (493, 3629945), (527, 3395755), (899, 1990615), (935, 1913971), (1595, 1121983), (1705, 1049597), (2129, 840565), (2465, 725989), (2635, 679151), (4495, 398123), (5423, 329995), (5797, 308705), (9889, 180965), (10645, 168113), (15283, 117095), (23419, 76415), (27115, 65999), (28985, 61741), (36193, 49445)]