21800957295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{6679}}^1$

素因数の和:7600

約数の個数: 64

約数和(自身を含む): 39592627200

約数和(自身を除く): 17791669905

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 881, 1235, 2643, 3705, 4405, 6679, 11453, 13215, 16739, 20037, 33395, 34359, 50217, 57265, 83695, 86827, 100185, 126901, 171795, 217607, 251085, 260481, 380703, 434135, 634505, 652821, 1088035, 1302405, 1649713, 1903515, 3264105, 4949139, 5884199, 8248565, 17652597, 24745695, 29420995, 76494587, 88262985, 111799781, 229483761, 335399343, 382472935, 558998905, 1147418805, 1453397153, 1676996715, 4360191459, 7266985765, 21800957295]

約数ペア:

[(1, 21800957295), (3, 7266985765), (5, 4360191459), (13, 1676996715), (15, 1453397153), (19, 1147418805), (39, 558998905), (57, 382472935), (65, 335399343), (95, 229483761), (195, 111799781), (247, 88262985), (285, 76494587), (741, 29420995), (881, 24745695), (1235, 17652597), (2643, 8248565), (3705, 5884199), (4405, 4949139), (6679, 3264105), (11453, 1903515), (13215, 1649713), (16739, 1302405), (20037, 1088035), (33395, 652821), (34359, 634505), (50217, 434135), (57265, 380703), (83695, 260481), (86827, 251085), (100185, 217607), (126901, 171795)]