2811027455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 3786448896

約数和(自身を除く): 975421441

約数列:

[1, 5, 23, 31, 37, 101, 115, 155, 185, 211, 505, 713, 851, 1055, 1147, 2323, 3131, 3565, 3737, 4255, 4853, 5735, 6541, 7807, 11615, 15655, 18685, 21311, 24265, 26381, 32705, 39035, 72013, 85951, 106555, 115847, 131905, 150443, 179561, 242017, 360065, 429755, 490153, 579235, 660641, 752215, 788507, 897805, 1210085, 2450765, 2664481, 3303205, 3942535, 5566391, 13322405, 15194743, 18135661, 24443717, 27831955, 75973715, 90678305, 122218585, 562205491, 2811027455]

約数ペア:

[(1, 2811027455), (5, 562205491), (23, 122218585), (31, 90678305), (37, 75973715), (101, 27831955), (115, 24443717), (155, 18135661), (185, 15194743), (211, 13322405), (505, 5566391), (713, 3942535), (851, 3303205), (1055, 2664481), (1147, 2450765), (2323, 1210085), (3131, 897805), (3565, 788507), (3737, 752215), (4255, 660641), (4853, 579235), (5735, 490153), (6541, 429755), (7807, 360065), (11615, 242017), (15655, 179561), (18685, 150443), (21311, 131905), (24265, 115847), (26381, 106555), (32705, 85951), (39035, 72013)]