20229825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 43425792

約数和(自身を除く): 23195967

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 31, 33, 35, 55, 75, 77, 93, 105, 113, 155, 165, 175, 217, 231, 275, 339, 341, 385, 465, 525, 565, 651, 775, 791, 825, 1023, 1085, 1155, 1243, 1695, 1705, 1925, 2325, 2373, 2387, 2825, 3255, 3503, 3729, 3955, 5115, 5425, 5775, 6215, 7161, 8475, 8525, 8701, 10509, 11865, 11935, 16275, 17515, 18645, 19775, 24521, 25575, 26103, 31075, 35805, 38533, 43505, 52545, 59325, 59675, 73563, 87575, 93225, 115599, 122605, 130515, 179025, 192665, 217525, 262725, 269731, 367815, 577995, 613025, 652575, 809193, 963325, 1348655, 1839075, 2889975, 4045965, 6743275, 20229825]

約数ペア:

[(1, 20229825), (3, 6743275), (5, 4045965), (7, 2889975), (11, 1839075), (15, 1348655), (21, 963325), (25, 809193), (31, 652575), (33, 613025), (35, 577995), (55, 367815), (75, 269731), (77, 262725), (93, 217525), (105, 192665), (113, 179025), (155, 130515), (165, 122605), (175, 115599), (217, 93225), (231, 87575), (275, 73563), (339, 59675), (341, 59325), (385, 52545), (465, 43505), (525, 38533), (565, 35805), (651, 31075), (775, 26103), (791, 25575), (825, 24521), (1023, 19775), (1085, 18645), (1155, 17515), (1243, 16275), (1695, 11935), (1705, 11865), (1925, 10509), (2325, 8701), (2373, 8525), (2387, 8475), (2825, 7161), (3255, 6215), (3503, 5775), (3729, 5425), (3955, 5115)]