15679318655

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1783}}^1$

素因数の和:2077

約数の個数: 96

約数和(自身を含む): 25830379008

約数和(自身を除く): 10151060353

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 251, 385, 455, 539, 637, 715, 1001, 1255, 1757, 1783, 2695, 2761, 3185, 3263, 5005, 7007, 8785, 8915, 12299, 12481, 13805, 16315, 19327, 19613, 22841, 23179, 35035, 35893, 61495, 62405, 87367, 96635, 98065, 114205, 115895, 135289, 137291, 159887, 162253, 179465, 251251, 254969, 436835, 447533, 676445, 686455, 799435, 811265, 961037, 1135771, 1256255, 1274845, 1758757, 1784783, 2237665, 3132731, 4805185, 4922863, 5678855, 5817929, 8793785, 8923915, 12493481, 15663655, 21929117, 24614315, 29089645, 34460041, 40725503, 62467405, 63997219, 109645585, 172300205, 203627515, 241220287, 285078521, 319986095, 447980533, 1206101435, 1425392605, 2239902665, 3135863731, 15679318655]

約数ペア:

[(1, 15679318655), (5, 3135863731), (7, 2239902665), (11, 1425392605), (13, 1206101435), (35, 447980533), (49, 319986095), (55, 285078521), (65, 241220287), (77, 203627515), (91, 172300205), (143, 109645585), (245, 63997219), (251, 62467405), (385, 40725503), (455, 34460041), (539, 29089645), (637, 24614315), (715, 21929117), (1001, 15663655), (1255, 12493481), (1757, 8923915), (1783, 8793785), (2695, 5817929), (2761, 5678855), (3185, 4922863), (3263, 4805185), (5005, 3132731), (7007, 2237665), (8785, 1784783), (8915, 1758757), (12299, 1274845), (12481, 1256255), (13805, 1135771), (16315, 961037), (19327, 811265), (19613, 799435), (22841, 686455), (23179, 676445), (35035, 447533), (35893, 436835), (61495, 254969), (62405, 251251), (87367, 179465), (96635, 162253), (98065, 159887), (114205, 137291), (115895, 135289)]