25472502

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 67852800

約数和(自身を除く): 42380298

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 37, 38, 54, 57, 61, 66, 74, 99, 111, 114, 122, 171, 183, 198, 209, 222, 297, 333, 342, 366, 407, 418, 513, 549, 594, 627, 666, 671, 703, 814, 999, 1026, 1098, 1159, 1221, 1254, 1342, 1406, 1647, 1881, 1998, 2013, 2109, 2257, 2318, 2442, 3294, 3477, 3663, 3762, 4026, 4218, 4514, 5643, 6039, 6327, 6771, 6954, 7326, 7733, 10431, 10989, 11286, 12078, 12654, 12749, 13542, 15466, 18117, 18981, 20313, 20862, 21978, 23199, 24827, 25498, 31293, 36234, 37962, 38247, 40626, 42883, 46398, 49654, 60939, 62586, 69597, 74481, 76494, 85766, 114741, 121878, 128649, 139194, 148962, 208791, 223443, 229482, 257298, 344223, 385947, 417582, 446886, 471713, 670329, 688446, 771894, 943426, 1157841, 1340658, 1415139, 2315682, 2830278, 4245417, 8490834, 12736251, 25472502]

約数ペア:

[(1, 25472502), (2, 12736251), (3, 8490834), (6, 4245417), (9, 2830278), (11, 2315682), (18, 1415139), (19, 1340658), (22, 1157841), (27, 943426), (33, 771894), (37, 688446), (38, 670329), (54, 471713), (57, 446886), (61, 417582), (66, 385947), (74, 344223), (99, 257298), (111, 229482), (114, 223443), (122, 208791), (171, 148962), (183, 139194), (198, 128649), (209, 121878), (222, 114741), (297, 85766), (333, 76494), (342, 74481), (366, 69597), (407, 62586), (418, 60939), (513, 49654), (549, 46398), (594, 42883), (627, 40626), (666, 38247), (671, 37962), (703, 36234), (814, 31293), (999, 25498), (1026, 24827), (1098, 23199), (1159, 21978), (1221, 20862), (1254, 20313), (1342, 18981), (1406, 18117), (1647, 15466), (1881, 13542), (1998, 12749), (2013, 12654), (2109, 12078), (2257, 11286), (2318, 10989), (2442, 10431), (3294, 7733), (3477, 7326), (3663, 6954), (3762, 6771), (4026, 6327), (4218, 6039), (4514, 5643)]