25029004

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 64350720

約数和(自身を除く): 39321716

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 47, 49, 52, 76, 77, 91, 94, 98, 133, 143, 154, 182, 188, 196, 209, 247, 266, 286, 308, 329, 364, 418, 494, 517, 532, 539, 572, 611, 637, 658, 836, 893, 931, 988, 1001, 1034, 1078, 1222, 1274, 1316, 1463, 1729, 1786, 1862, 2002, 2068, 2156, 2303, 2444, 2548, 2717, 2926, 3458, 3572, 3619, 3724, 4004, 4277, 4606, 5434, 5852, 6251, 6721, 6916, 7007, 7238, 8554, 9212, 9823, 10241, 10868, 11609, 12103, 12502, 13442, 14014, 14476, 17108, 19019, 19646, 20482, 23218, 24206, 25004, 25333, 26884, 28028, 29939, 38038, 39292, 40964, 43757, 46436, 47047, 48412, 50666, 59878, 68761, 76076, 81263, 87514, 94094, 101332, 119756, 127699, 133133, 137522, 162526, 175028, 188188, 255398, 266266, 275044, 325052, 329329, 481327, 510796, 532532, 568841, 658658, 893893, 962654, 1137682, 1317316, 1787786, 1925308, 2275364, 3575572, 6257251, 12514502, 25029004]

約数ペア:

[(1, 25029004), (2, 12514502), (4, 6257251), (7, 3575572), (11, 2275364), (13, 1925308), (14, 1787786), (19, 1317316), (22, 1137682), (26, 962654), (28, 893893), (38, 658658), (44, 568841), (47, 532532), (49, 510796), (52, 481327), (76, 329329), (77, 325052), (91, 275044), (94, 266266), (98, 255398), (133, 188188), (143, 175028), (154, 162526), (182, 137522), (188, 133133), (196, 127699), (209, 119756), (247, 101332), (266, 94094), (286, 87514), (308, 81263), (329, 76076), (364, 68761), (418, 59878), (494, 50666), (517, 48412), (532, 47047), (539, 46436), (572, 43757), (611, 40964), (637, 39292), (658, 38038), (836, 29939), (893, 28028), (931, 26884), (988, 25333), (1001, 25004), (1034, 24206), (1078, 23218), (1222, 20482), (1274, 19646), (1316, 19019), (1463, 17108), (1729, 14476), (1786, 14014), (1862, 13442), (2002, 12502), (2068, 12103), (2156, 11609), (2303, 10868), (2444, 10241), (2548, 9823), (2717, 9212), (2926, 8554), (3458, 7238), (3572, 7007), (3619, 6916), (3724, 6721), (4004, 6251), (4277, 5852), (4606, 5434)]