49309715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 28830445

約数列:

[1, 5, 7, 13, 29, 35, 37, 65, 91, 101, 145, 185, 203, 259, 377, 455, 481, 505, 707, 1015, 1073, 1295, 1313, 1885, 2405, 2639, 2929, 3367, 3535, 3737, 5365, 6565, 7511, 9191, 13195, 13949, 14645, 16835, 18685, 20503, 26159, 37555, 38077, 45955, 48581, 69745, 97643, 102515, 108373, 130795, 190385, 242905, 266539, 340067, 488215, 541865, 758611, 1332695, 1408849, 1700335, 3793055, 7044245, 9861943, 49309715]

約数ペア:

[(1, 49309715), (5, 9861943), (7, 7044245), (13, 3793055), (29, 1700335), (35, 1408849), (37, 1332695), (65, 758611), (91, 541865), (101, 488215), (145, 340067), (185, 266539), (203, 242905), (259, 190385), (377, 130795), (455, 108373), (481, 102515), (505, 97643), (707, 69745), (1015, 48581), (1073, 45955), (1295, 38077), (1313, 37555), (1885, 26159), (2405, 20503), (2639, 18685), (2929, 16835), (3367, 14645), (3535, 13949), (3737, 13195), (5365, 9191), (6565, 7511)]