25220448

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 82555200

約数和(自身を除く): 57334752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 419, 456, 528, 608, 627, 684, 792, 836, 838, 912, 1056, 1254, 1257, 1368, 1584, 1672, 1676, 1824, 1881, 2508, 2514, 2736, 3168, 3344, 3352, 3762, 3771, 4609, 5016, 5028, 5472, 6688, 6704, 7524, 7542, 7961, 9218, 10032, 10056, 13408, 13827, 15048, 15084, 15922, 18436, 20064, 20112, 23883, 27654, 30096, 30168, 31844, 36872, 40224, 41481, 47766, 55308, 60192, 60336, 63688, 71649, 73744, 82962, 87571, 95532, 110616, 120672, 127376, 143298, 147488, 165924, 175142, 191064, 221232, 254752, 262713, 286596, 331848, 350284, 382128, 442464, 525426, 573192, 663696, 700568, 764256, 788139, 1050852, 1146384, 1327392, 1401136, 1576278, 2101704, 2292768, 2802272, 3152556, 4203408, 6305112, 8406816, 12610224, 25220448]

約数ペア:

[(1, 25220448), (2, 12610224), (3, 8406816), (4, 6305112), (6, 4203408), (8, 3152556), (9, 2802272), (11, 2292768), (12, 2101704), (16, 1576278), (18, 1401136), (19, 1327392), (22, 1146384), (24, 1050852), (32, 788139), (33, 764256), (36, 700568), (38, 663696), (44, 573192), (48, 525426), (57, 442464), (66, 382128), (72, 350284), (76, 331848), (88, 286596), (96, 262713), (99, 254752), (114, 221232), (132, 191064), (144, 175142), (152, 165924), (171, 147488), (176, 143298), (198, 127376), (209, 120672), (228, 110616), (264, 95532), (288, 87571), (304, 82962), (342, 73744), (352, 71649), (396, 63688), (418, 60336), (419, 60192), (456, 55308), (528, 47766), (608, 41481), (627, 40224), (684, 36872), (792, 31844), (836, 30168), (838, 30096), (912, 27654), (1056, 23883), (1254, 20112), (1257, 20064), (1368, 18436), (1584, 15922), (1672, 15084), (1676, 15048), (1824, 13827), (1881, 13408), (2508, 10056), (2514, 10032), (2736, 9218), (3168, 7961), (3344, 7542), (3352, 7524), (3762, 6704), (3771, 6688), (4609, 5472), (5016, 5028)]