15203923395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{2297}}^1$

素因数の和:2680

約数の個数: 64

約数和(自身を含む): 26124840576

約数和(自身を除く): 10920917181

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 257, 303, 505, 771, 1285, 1515, 1717, 2297, 3855, 4369, 5151, 6891, 8585, 11485, 13107, 21845, 25755, 25957, 34455, 39049, 65535, 77871, 117147, 129785, 195245, 231997, 389355, 441269, 585735, 590329, 695991, 1159985, 1323807, 1770987, 2206345, 2951645, 3479955, 3943949, 6619035, 8854935, 10035593, 11831847, 19719745, 30106779, 50177965, 59159235, 59623229, 150533895, 178869687, 298116145, 894348435, 1013594893, 3040784679, 5067974465, 15203923395]

約数ペア:

[(1, 15203923395), (3, 5067974465), (5, 3040784679), (15, 1013594893), (17, 894348435), (51, 298116145), (85, 178869687), (101, 150533895), (255, 59623229), (257, 59159235), (303, 50177965), (505, 30106779), (771, 19719745), (1285, 11831847), (1515, 10035593), (1717, 8854935), (2297, 6619035), (3855, 3943949), (4369, 3479955), (5151, 2951645), (6891, 2206345), (8585, 1770987), (11485, 1323807), (13107, 1159985), (21845, 695991), (25755, 590329), (25957, 585735), (34455, 441269), (39049, 389355), (65535, 231997), (77871, 195245), (117147, 129785)]