25013538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 63835200

約数和(自身を除く): 38821662

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 61, 66, 99, 109, 114, 122, 171, 183, 198, 209, 218, 327, 342, 366, 418, 549, 627, 654, 671, 981, 1098, 1159, 1199, 1254, 1342, 1881, 1962, 2013, 2071, 2318, 2398, 3477, 3597, 3762, 4026, 4142, 6039, 6213, 6649, 6954, 7194, 10431, 10791, 12078, 12426, 12749, 13298, 18639, 19947, 20862, 21582, 22781, 25498, 37278, 38247, 39894, 45562, 59841, 68343, 73139, 76494, 114741, 119682, 126331, 136686, 146278, 205029, 219417, 229482, 252662, 378993, 410058, 438834, 658251, 757986, 1136979, 1316502, 1389641, 2273958, 2779282, 4168923, 8337846, 12506769, 25013538]

約数ペア:

[(1, 25013538), (2, 12506769), (3, 8337846), (6, 4168923), (9, 2779282), (11, 2273958), (18, 1389641), (19, 1316502), (22, 1136979), (33, 757986), (38, 658251), (57, 438834), (61, 410058), (66, 378993), (99, 252662), (109, 229482), (114, 219417), (122, 205029), (171, 146278), (183, 136686), (198, 126331), (209, 119682), (218, 114741), (327, 76494), (342, 73139), (366, 68343), (418, 59841), (549, 45562), (627, 39894), (654, 38247), (671, 37278), (981, 25498), (1098, 22781), (1159, 21582), (1199, 20862), (1254, 19947), (1342, 18639), (1881, 13298), (1962, 12749), (2013, 12426), (2071, 12078), (2318, 10791), (2398, 10431), (3477, 7194), (3597, 6954), (3762, 6649), (4026, 6213), (4142, 6039)]