2051249745

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 3413710080

約数和(自身を除く): 1362460335

約数列:

[1, 3, 5, 15, 61, 109, 131, 157, 183, 305, 327, 393, 471, 545, 655, 785, 915, 1635, 1965, 2355, 6649, 7991, 9577, 14279, 17113, 19947, 20567, 23973, 28731, 33245, 39955, 42837, 47885, 51339, 61701, 71395, 85565, 99735, 102835, 119865, 143655, 214185, 256695, 308505, 871019, 1043893, 1254587, 2241803, 2613057, 3131679, 3763761, 4355095, 5219465, 6272935, 6725409, 11209015, 13065285, 15658395, 18818805, 33627045, 136749983, 410249949, 683749915, 2051249745]

約数ペア:

[(1, 2051249745), (3, 683749915), (5, 410249949), (15, 136749983), (61, 33627045), (109, 18818805), (131, 15658395), (157, 13065285), (183, 11209015), (305, 6725409), (327, 6272935), (393, 5219465), (471, 4355095), (545, 3763761), (655, 3131679), (785, 2613057), (915, 2241803), (1635, 1254587), (1965, 1043893), (2355, 871019), (6649, 308505), (7991, 256695), (9577, 214185), (14279, 143655), (17113, 119865), (19947, 102835), (20567, 99735), (23973, 85565), (28731, 71395), (33245, 61701), (39955, 51339), (42837, 47885)]