2877883925

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2027}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 4443510240

約数和(自身を除く): 1565626315

約数列:

[1, 5, 7, 19, 25, 35, 49, 61, 95, 133, 175, 245, 305, 427, 475, 665, 931, 1159, 1225, 1525, 2027, 2135, 2989, 3325, 4655, 5795, 8113, 10135, 10675, 14189, 14945, 23275, 28975, 38513, 40565, 50675, 56791, 70945, 74725, 99323, 123647, 192565, 202825, 269591, 283955, 354725, 496615, 618235, 865529, 962825, 1347955, 1419775, 1887137, 2349293, 2483075, 3091175, 4327645, 6058703, 6739775, 9435685, 11746465, 16445051, 21638225, 30293515, 47178425, 58732325, 82225255, 115115357, 151467575, 411126275, 575576785, 2877883925]

約数ペア:

[(1, 2877883925), (5, 575576785), (7, 411126275), (19, 151467575), (25, 115115357), (35, 82225255), (49, 58732325), (61, 47178425), (95, 30293515), (133, 21638225), (175, 16445051), (245, 11746465), (305, 9435685), (427, 6739775), (475, 6058703), (665, 4327645), (931, 3091175), (1159, 2483075), (1225, 2349293), (1525, 1887137), (2027, 1419775), (2135, 1347955), (2989, 962825), (3325, 865529), (4655, 618235), (5795, 496615), (8113, 354725), (10135, 283955), (10675, 269591), (14189, 202825), (14945, 192565), (23275, 123647), (28975, 99323), (38513, 74725), (40565, 70945), (50675, 56791)]