25313974749

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{15727}}^1$

素因数の和:16650

約数の個数: 48

約数和(自身を含む): 43280939520

約数和(自身を除く): 17966964771

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 881, 1827, 2643, 6167, 7929, 15727, 18501, 25549, 47181, 55503, 76647, 110089, 141543, 178843, 229941, 330267, 456083, 536529, 990801, 1368249, 1609587, 3192581, 4104747, 9577743, 13855487, 28733229, 41566461, 96988409, 124699383, 290965227, 401809123, 872895681, 1205427369, 2812663861, 3616282107, 8437991583, 25313974749]

約数ペア:

[(1, 25313974749), (3, 8437991583), (7, 3616282107), (9, 2812663861), (21, 1205427369), (29, 872895681), (63, 401809123), (87, 290965227), (203, 124699383), (261, 96988409), (609, 41566461), (881, 28733229), (1827, 13855487), (2643, 9577743), (6167, 4104747), (7929, 3192581), (15727, 1609587), (18501, 1368249), (25549, 990801), (47181, 536529), (55503, 456083), (76647, 330267), (110089, 229941), (141543, 178843)]