77986545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 168591360

約数和(自身を除く): 90604815

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 31, 35, 39, 57, 65, 91, 93, 95, 97, 105, 133, 155, 195, 217, 247, 273, 285, 291, 399, 403, 455, 465, 485, 589, 651, 665, 679, 741, 1085, 1209, 1235, 1261, 1365, 1455, 1729, 1767, 1843, 1995, 2015, 2037, 2821, 2945, 3007, 3255, 3395, 3705, 3783, 4123, 5187, 5529, 6045, 6305, 7657, 8463, 8645, 8827, 8835, 9021, 9215, 10185, 12369, 12901, 14105, 15035, 18915, 20615, 21049, 22971, 23959, 25935, 26481, 27645, 38285, 38703, 39091, 42315, 44135, 45105, 53599, 57133, 61845, 63147, 64505, 71877, 105245, 114855, 117273, 119795, 132405, 160797, 167713, 171399, 193515, 195455, 267995, 273637, 285665, 315735, 359385, 399931, 503139, 586365, 742729, 803985, 820911, 838565, 856995, 1199793, 1368185, 1999655, 2228187, 2515695, 3713645, 4104555, 5199103, 5998965, 11140935, 15597309, 25995515, 77986545]

約数ペア:

[(1, 77986545), (3, 25995515), (5, 15597309), (7, 11140935), (13, 5998965), (15, 5199103), (19, 4104555), (21, 3713645), (31, 2515695), (35, 2228187), (39, 1999655), (57, 1368185), (65, 1199793), (91, 856995), (93, 838565), (95, 820911), (97, 803985), (105, 742729), (133, 586365), (155, 503139), (195, 399931), (217, 359385), (247, 315735), (273, 285665), (285, 273637), (291, 267995), (399, 195455), (403, 193515), (455, 171399), (465, 167713), (485, 160797), (589, 132405), (651, 119795), (665, 117273), (679, 114855), (741, 105245), (1085, 71877), (1209, 64505), (1235, 63147), (1261, 61845), (1365, 57133), (1455, 53599), (1729, 45105), (1767, 44135), (1843, 42315), (1995, 39091), (2015, 38703), (2037, 38285), (2821, 27645), (2945, 26481), (3007, 25935), (3255, 23959), (3395, 22971), (3705, 21049), (3783, 20615), (4123, 18915), (5187, 15035), (5529, 14105), (6045, 12901), (6305, 12369), (7657, 10185), (8463, 9215), (8645, 9021), (8827, 8835)]